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authorRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-09-04 18:16:16 +0400
committerRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-09-04 18:41:39 +0400
commit686b5abef9c269a726897c6992d0ea2abea79b04 (patch)
treed2a03c184d65f5dfa782d13826dbbba41c3a216b /src/org/jetbrains/java
parent1cea85e49ae7659e7124383b619730ba6053bb46 (diff)
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java-decompiler: optimization (empty lists allocation avoided)
Diffstat (limited to 'src/org/jetbrains/java')
-rw-r--r--src/org/jetbrains/java/decompiler/main/ClassesProcessor.java10
-rw-r--r--src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java2
-rw-r--r--src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarProcessor.java3
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructAnnDefaultAttribute.java13
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java260
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationParameterAttribute.java29
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java127
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructBootstrapMethodsAttribute.java47
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructConstantValueAttribute.java9
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructEnclosingMethodAttribute.java35
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructExceptionsAttribute.java31
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java15
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructGenericSignatureAttribute.java10
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructInnerClassesAttribute.java78
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructLocalVariableTableAttribute.java45
15 files changed, 358 insertions, 356 deletions
diff --git a/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java b/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java
index 0fc74fd..74c86d0 100644
--- a/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java
+++ b/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java
@@ -61,10 +61,10 @@ public class ClassesProcessor {
StructInnerClassesAttribute inner = (StructInnerClassesAttribute)cl.getAttributes().getWithKey("InnerClasses");
if (inner != null) {
- for (int i = 0; i < inner.getClassentries().size(); i++) {
+ for (int i = 0; i < inner.getClassEntries().size(); i++) {
- int[] entry = inner.getClassentries().get(i);
- String[] strentry = inner.getStringentries().get(i);
+ int[] entry = inner.getClassEntries().get(i);
+ String[] strentry = inner.getStringEntries().get(i);
Object[] arr = new Object[4]; // arr[0] not used
@@ -165,8 +165,8 @@ public class ClassesProcessor {
StructClass scl = supernode.classStruct;
StructInnerClassesAttribute inner = (StructInnerClassesAttribute)scl.getAttributes().getWithKey("InnerClasses");
- for (int i = 0; i < inner.getStringentries().size(); i++) {
- String nestedClass = inner.getStringentries().get(i)[0];
+ for (int i = 0; i < inner.getStringEntries().size(); i++) {
+ String nestedClass = inner.getStringEntries().get(i)[0];
if (!setNestedClasses.contains(nestedClass)) {
continue;
}
diff --git a/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java b/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java
index 3757d7e..684864d 100644
--- a/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java
+++ b/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java
@@ -201,7 +201,7 @@ public class NestedClassProcessor {
StructEnclosingMethodAttribute attr =
(StructEnclosingMethodAttribute)child.classStruct.getAttributes().getWithKey("EnclosingMethod");
if (attr != null && attr.getMethodName() != null) {
- if (node.classStruct.qualifiedName.equals(attr.getClassname()) &&
+ if (node.classStruct.qualifiedName.equals(attr.getClassName()) &&
node.classStruct.getMethod(attr.getMethodName(), attr.getMethodDescriptor()) != null) {
child.enclosingMethod = InterpreterUtil.makeUniqueKey(attr.getMethodName(), attr.getMethodDescriptor());
continue;
diff --git a/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarProcessor.java b/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarProcessor.java
index 5783ea7..266ba94 100644
--- a/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarProcessor.java
+++ b/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarProcessor.java
@@ -51,8 +51,7 @@ public class VarProcessor {
defproc.setVarDefinitions();
}
- public void setDebugVarNames(HashMap<Integer, String> mapDebugVarNames) {
-
+ public void setDebugVarNames(Map<Integer, String> mapDebugVarNames) {
if (varvers == null) {
return;
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnDefaultAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnDefaultAttribute.java
index f36df6d..fbad47e 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnDefaultAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnDefaultAttribute.java
@@ -18,20 +18,15 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.modules.decompiler.exps.Exprent;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-
+import java.io.IOException;
public class StructAnnDefaultAttribute extends StructGeneralAttribute {
private Exprent defaultValue;
- public void initContent(ConstantPool pool) {
-
- name = ATTRIBUTE_ANNOTATION_DEFAULT;
-
- DataInputStream data = new DataInputStream(new ByteArrayInputStream(info));
- defaultValue = StructAnnotationAttribute.parseAnnotationElement(data, pool);
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ defaultValue = StructAnnotationAttribute.parseAnnotationElement(stream(), pool);
}
public Exprent getDefaultValue() {
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java
index 2a2c74c..d04cb04 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java
@@ -22,160 +22,162 @@ import org.jetbrains.java.decompiler.struct.consts.PrimitiveConstant;
import org.jetbrains.java.decompiler.struct.gen.FieldDescriptor;
import org.jetbrains.java.decompiler.struct.gen.VarType;
-import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
public class StructAnnotationAttribute extends StructGeneralAttribute {
private List<AnnotationExprent> annotations;
- public void initContent(ConstantPool pool) {
-
- super.initContent(pool);
-
- annotations = new ArrayList<AnnotationExprent>();
- DataInputStream data = new DataInputStream(new ByteArrayInputStream(info, 2, info.length));
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ annotations = parseAnnotations(pool, stream());
+ }
- int len = (((info[0] & 0xFF) << 8) | (info[1] & 0xFF));
- for (int i = 0; i < len; i++) {
- annotations.add(parseAnnotation(data, pool));
+ public static List<AnnotationExprent> parseAnnotations(ConstantPool pool, DataInputStream data) throws IOException {
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ List<AnnotationExprent> annotations = new ArrayList<AnnotationExprent>(len);
+ for (int i = 0; i < len; i++) {
+ annotations.add(parseAnnotation(data, pool));
+ }
+ return annotations;
+ }
+ else {
+ return Collections.emptyList();
}
}
- public static AnnotationExprent parseAnnotation(DataInputStream data, ConstantPool pool) {
-
- try {
-
- String classname = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
- VarType cltype = new VarType(classname);
-
- int len = data.readUnsignedShort();
-
- List<String> parnames = new ArrayList<String>();
- List<Exprent> parvalues = new ArrayList<Exprent>();
+ public static AnnotationExprent parseAnnotation(DataInputStream data, ConstantPool pool) throws IOException {
+ String className = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+ List<String> names;
+ List<Exprent> values;
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ names = new ArrayList<String>(len);
+ values = new ArrayList<Exprent>(len);
for (int i = 0; i < len; i++) {
- parnames.add(pool.getPrimitiveConstant(data.readUnsignedShort()).getString());
- parvalues.add(parseAnnotationElement(data, pool));
+ names.add(pool.getPrimitiveConstant(data.readUnsignedShort()).getString());
+ values.add(parseAnnotationElement(data, pool));
}
-
- return new AnnotationExprent(cltype.value, parnames, parvalues);
}
- catch (IOException ex) {
- throw new RuntimeException(ex);
+ else {
+ names = Collections.emptyList();
+ values = Collections.emptyList();
}
- }
- public static Exprent parseAnnotationElement(DataInputStream data, ConstantPool pool) {
-
- try {
- int tag = data.readUnsignedByte();
-
- switch (tag) {
- case 'e': // enum constant
- String classname = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
- String constname = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
-
- FieldDescriptor descr = FieldDescriptor.parseDescriptor(classname);
- return new FieldExprent(constname, descr.type.value, true, null, descr);
- case 'c': // class
- String descriptor = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
- VarType type = FieldDescriptor.parseDescriptor(descriptor).type;
-
- String value;
- switch (type.type) {
- case CodeConstants.TYPE_OBJECT:
- value = type.value;
- break;
- case CodeConstants.TYPE_BYTE:
- value = byte.class.getName();
- break;
- case CodeConstants.TYPE_CHAR:
- value = char.class.getName();
- break;
- case CodeConstants.TYPE_DOUBLE:
- value = double.class.getName();
- break;
- case CodeConstants.TYPE_FLOAT:
- value = float.class.getName();
- break;
- case CodeConstants.TYPE_INT:
- value = int.class.getName();
- break;
- case CodeConstants.TYPE_LONG:
- value = long.class.getName();
- break;
- case CodeConstants.TYPE_SHORT:
- value = short.class.getName();
- break;
- case CodeConstants.TYPE_BOOLEAN:
- value = boolean.class.getName();
- break;
- case CodeConstants.TYPE_VOID:
- value = void.class.getName();
- break;
- default:
- throw new RuntimeException("invalid class type: " + type.type);
- }
- return new ConstExprent(VarType.VARTYPE_CLASS, value);
- case '[': // array
- int len = data.readUnsignedShort();
- List<Exprent> lst = new ArrayList<Exprent>();
+ return new AnnotationExprent(new VarType(className).value, names, values);
+ }
+ public static Exprent parseAnnotationElement(DataInputStream data, ConstantPool pool) throws IOException {
+ int tag = data.readUnsignedByte();
+
+ switch (tag) {
+ case 'e': // enum constant
+ String className = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+ String constName = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+ FieldDescriptor descr = FieldDescriptor.parseDescriptor(className);
+ return new FieldExprent(constName, descr.type.value, true, null, descr);
+
+ case 'c': // class
+ String descriptor = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+ VarType type = FieldDescriptor.parseDescriptor(descriptor).type;
+
+ String value;
+ switch (type.type) {
+ case CodeConstants.TYPE_OBJECT:
+ value = type.value;
+ break;
+ case CodeConstants.TYPE_BYTE:
+ value = byte.class.getName();
+ break;
+ case CodeConstants.TYPE_CHAR:
+ value = char.class.getName();
+ break;
+ case CodeConstants.TYPE_DOUBLE:
+ value = double.class.getName();
+ break;
+ case CodeConstants.TYPE_FLOAT:
+ value = float.class.getName();
+ break;
+ case CodeConstants.TYPE_INT:
+ value = int.class.getName();
+ break;
+ case CodeConstants.TYPE_LONG:
+ value = long.class.getName();
+ break;
+ case CodeConstants.TYPE_SHORT:
+ value = short.class.getName();
+ break;
+ case CodeConstants.TYPE_BOOLEAN:
+ value = boolean.class.getName();
+ break;
+ case CodeConstants.TYPE_VOID:
+ value = void.class.getName();
+ break;
+ default:
+ throw new RuntimeException("invalid class type: " + type.type);
+ }
+ return new ConstExprent(VarType.VARTYPE_CLASS, value);
+
+ case '[': // array
+ List<Exprent> elements = Collections.emptyList();
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ elements = new ArrayList<Exprent>(len);
for (int i = 0; i < len; i++) {
- lst.add(parseAnnotationElement(data, pool));
- }
-
- VarType newtype;
- if (lst.isEmpty()) {
- newtype = new VarType(CodeConstants.TYPE_OBJECT, 1, "java/lang/Object");
- }
- else {
- VarType eltype = lst.get(0).getExprType();
- newtype = new VarType(eltype.type, 1, eltype.value);
+ elements.add(parseAnnotationElement(data, pool));
}
-
- NewExprent newexpr = new NewExprent(newtype, new ArrayList<Exprent>());
- newexpr.setDirectArrayInit(true);
- newexpr.setLstArrayElements(lst);
- return newexpr;
- case '@': // annotation
- return parseAnnotation(data, pool);
- default:
- PrimitiveConstant cn = pool.getPrimitiveConstant(data.readUnsignedShort());
- switch (tag) {
- case 'B':
- return new ConstExprent(VarType.VARTYPE_BYTE, cn.value);
- case 'C':
- return new ConstExprent(VarType.VARTYPE_CHAR, cn.value);
- case 'D':
- return new ConstExprent(VarType.VARTYPE_DOUBLE, cn.value);
- case 'F':
- return new ConstExprent(VarType.VARTYPE_FLOAT, cn.value);
- case 'I':
- return new ConstExprent(VarType.VARTYPE_INT, cn.value);
- case 'J':
- return new ConstExprent(VarType.VARTYPE_LONG, cn.value);
- case 'S':
- return new ConstExprent(VarType.VARTYPE_SHORT, cn.value);
- case 'Z':
- return new ConstExprent(VarType.VARTYPE_BOOLEAN, cn.value);
- case 's':
- return new ConstExprent(VarType.VARTYPE_STRING, cn.value);
- default:
- throw new RuntimeException("invalid element type!");
- }
- }
- }
- catch (IOException ex) {
- throw new RuntimeException(ex);
+ }
+
+ VarType newType;
+ if (elements.isEmpty()) {
+ newType = new VarType(CodeConstants.TYPE_OBJECT, 1, "java/lang/Object");
+ }
+ else {
+ VarType elementType = elements.get(0).getExprType();
+ newType = new VarType(elementType.type, 1, elementType.value);
+ }
+
+ NewExprent newExpr = new NewExprent(newType, Collections.<Exprent>emptyList());
+ newExpr.setDirectArrayInit(true);
+ newExpr.setLstArrayElements(elements);
+ return newExpr;
+
+ case '@': // annotation
+ return parseAnnotation(data, pool);
+
+ default:
+ PrimitiveConstant cn = pool.getPrimitiveConstant(data.readUnsignedShort());
+ switch (tag) {
+ case 'B':
+ return new ConstExprent(VarType.VARTYPE_BYTE, cn.value);
+ case 'C':
+ return new ConstExprent(VarType.VARTYPE_CHAR, cn.value);
+ case 'D':
+ return new ConstExprent(VarType.VARTYPE_DOUBLE, cn.value);
+ case 'F':
+ return new ConstExprent(VarType.VARTYPE_FLOAT, cn.value);
+ case 'I':
+ return new ConstExprent(VarType.VARTYPE_INT, cn.value);
+ case 'J':
+ return new ConstExprent(VarType.VARTYPE_LONG, cn.value);
+ case 'S':
+ return new ConstExprent(VarType.VARTYPE_SHORT, cn.value);
+ case 'Z':
+ return new ConstExprent(VarType.VARTYPE_BOOLEAN, cn.value);
+ case 's':
+ return new ConstExprent(VarType.VARTYPE_STRING, cn.value);
+ default:
+ throw new RuntimeException("invalid element type!");
+ }
}
}
-
public List<AnnotationExprent> getAnnotations() {
return annotations;
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationParameterAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationParameterAttribute.java
index 432d3b6..a33c7bb 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationParameterAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationParameterAttribute.java
@@ -18,37 +18,30 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.modules.decompiler.exps.AnnotationExprent;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
-import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
public class StructAnnotationParameterAttribute extends StructGeneralAttribute {
private List<List<AnnotationExprent>> paramAnnotations;
- public void initContent(ConstantPool pool) {
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ DataInputStream data = stream();
- super.initContent(pool);
-
- paramAnnotations = new ArrayList<List<AnnotationExprent>>();
- DataInputStream data = new DataInputStream(new ByteArrayInputStream(info));
-
- try {
- int len = data.readUnsignedByte();
+ int len = data.readUnsignedByte();
+ if (len > 0) {
+ paramAnnotations = new ArrayList<List<AnnotationExprent>>(len);
for (int i = 0; i < len; i++) {
- List<AnnotationExprent> lst = new ArrayList<AnnotationExprent>();
- int annsize = data.readUnsignedShort();
-
- for (int j = 0; j < annsize; j++) {
- lst.add(StructAnnotationAttribute.parseAnnotation(data, pool));
- }
- paramAnnotations.add(lst);
+ List<AnnotationExprent> annotations = StructAnnotationAttribute.parseAnnotations(pool, data);
+ paramAnnotations.add(annotations);
}
}
- catch (IOException ex) {
- throw new RuntimeException(ex);
+ else {
+ paramAnnotations = Collections.emptyList();
}
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java
index f228ed5..59324e3 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java
@@ -18,81 +18,77 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.modules.decompiler.exps.AnnotationExprent;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
-import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
- public static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS = 0x00;
- public static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD = 0x01;
- public static final int ANNOTATION_TARGET_TYPE_EXTENDS_IMPLEMENTS = 0x10;
- public static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS_BOUND = 0x11;
- public static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD_BOUND = 0x12;
- public static final int ANNOTATION_TARGET_TYPE_FIELD = 0x13;
- public static final int ANNOTATION_TARGET_TYPE_RETURN = 0x14;
- public static final int ANNOTATION_TARGET_TYPE_RECEIVER = 0x15;
- public static final int ANNOTATION_TARGET_TYPE_FORMAL = 0x16;
- public static final int ANNOTATION_TARGET_TYPE_THROWS = 0x17;
- public static final int ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE = 0x40;
- public static final int ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE = 0x41;
- public static final int ANNOTATION_TARGET_TYPE_EXCEPTION = 0x42;
- public static final int ANNOTATION_TARGET_TYPE_INSTANCEOF = 0x43;
- public static final int ANNOTATION_TARGET_TYPE_NEW = 0x44;
- public static final int ANNOTATION_TARGET_TYPE_DOUBLECOLON_NEW = 0x45;
- public static final int ANNOTATION_TARGET_TYPE_DOUBLECOLON_ID = 0x46;
- public static final int ANNOTATION_TARGET_TYPE_CAST = 0x47;
- public static final int ANNOTATION_TARGET_TYPE_INVOKATION_CONSTRUCTOR = 0x48;
- public static final int ANNOTATION_TARGET_TYPE_INVOKATION_METHOD = 0x49;
- public static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_NEW = 0x4A;
- public static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_ID = 0x4B;
-
- public static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER = 1;
- public static final int ANNOTATION_TARGET_UNION_SUPERTYPE = 2;
- public static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER_BOUND = 3;
- public static final int ANNOTATION_TARGET_UNION_EMPTY = 4;
- public static final int ANNOTATION_TARGET_UNION_FORMAL_PARAMETER = 5;
- public static final int ANNOTATION_TARGET_UNION_THROWS = 6;
- public static final int ANNOTATION_TARGET_UNION_LOCALVAR = 7;
- public static final int ANNOTATION_TARGET_UNION_CATCH = 8;
- public static final int ANNOTATION_TARGET_UNION_OFFSET = 9;
- public static final int ANNOTATION_TARGET_UNION_TYPE_ARGUMENT = 10;
-
-
- List<AnnotationLocation> locations = new ArrayList<AnnotationLocation>();
- List<AnnotationExprent> annotations = new ArrayList<AnnotationExprent>();
-
- public void initContent(ConstantPool pool) {
-
- super.initContent(pool);
-
- DataInputStream data = new DataInputStream(new ByteArrayInputStream(info));
-
- try {
-
- int ann_number = data.readUnsignedByte();
- for (int i = 0; i < ann_number; i++) {
+ private static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS = 0x00;
+ private static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD = 0x01;
+ private static final int ANNOTATION_TARGET_TYPE_EXTENDS_IMPLEMENTS = 0x10;
+ private static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS_BOUND = 0x11;
+ private static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD_BOUND = 0x12;
+ private static final int ANNOTATION_TARGET_TYPE_FIELD = 0x13;
+ private static final int ANNOTATION_TARGET_TYPE_RETURN = 0x14;
+ private static final int ANNOTATION_TARGET_TYPE_RECEIVER = 0x15;
+ private static final int ANNOTATION_TARGET_TYPE_FORMAL = 0x16;
+ private static final int ANNOTATION_TARGET_TYPE_THROWS = 0x17;
+ private static final int ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE = 0x40;
+ private static final int ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE = 0x41;
+ private static final int ANNOTATION_TARGET_TYPE_EXCEPTION = 0x42;
+ private static final int ANNOTATION_TARGET_TYPE_INSTANCEOF = 0x43;
+ private static final int ANNOTATION_TARGET_TYPE_NEW = 0x44;
+ private static final int ANNOTATION_TARGET_TYPE_DOUBLE_COLON_NEW = 0x45;
+ private static final int ANNOTATION_TARGET_TYPE_DOUBLE_COLON_ID = 0x46;
+ private static final int ANNOTATION_TARGET_TYPE_CAST = 0x47;
+ private static final int ANNOTATION_TARGET_TYPE_INVOCATION_CONSTRUCTOR = 0x48;
+ private static final int ANNOTATION_TARGET_TYPE_INVOCATION_METHOD = 0x49;
+ private static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_NEW = 0x4A;
+ private static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_ID = 0x4B;
+
+ private static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER = 1;
+ private static final int ANNOTATION_TARGET_UNION_SUPERTYPE = 2;
+ private static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER_BOUND = 3;
+ private static final int ANNOTATION_TARGET_UNION_EMPTY = 4;
+ private static final int ANNOTATION_TARGET_UNION_FORMAL_PARAMETER = 5;
+ private static final int ANNOTATION_TARGET_UNION_THROWS = 6;
+ private static final int ANNOTATION_TARGET_UNION_LOCAL_VAR = 7;
+ private static final int ANNOTATION_TARGET_UNION_CATCH = 8;
+ private static final int ANNOTATION_TARGET_UNION_OFFSET = 9;
+ private static final int ANNOTATION_TARGET_UNION_TYPE_ARGUMENT = 10;
+
+ @SuppressWarnings("FieldCanBeLocal") private List<AnnotationLocation> locations;
+ @SuppressWarnings("FieldCanBeLocal") private List<AnnotationExprent> annotations;
+
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ DataInputStream data = stream();
+
+ int len = data.readUnsignedByte();
+ if (len > 0) {
+ locations = new ArrayList<AnnotationLocation>(len);
+ annotations = new ArrayList<AnnotationExprent>(len);
+ for (int i = 0; i < len; i++) {
locations.add(parseAnnotationLocation(data));
annotations.add(StructAnnotationAttribute.parseAnnotation(data, pool));
}
}
- catch (IOException ex) {
- throw new RuntimeException(ex);
+ else {
+ locations = Collections.emptyList();
+ annotations = Collections.emptyList();
}
}
- public AnnotationLocation parseAnnotationLocation(DataInputStream data) throws IOException {
-
+ private static AnnotationLocation parseAnnotationLocation(DataInputStream data) throws IOException {
AnnotationLocation ann_location = new AnnotationLocation();
// target type
-
ann_location.target_type = data.readUnsignedByte();
// target union
-
switch (ann_location.target_type) {
case ANNOTATION_TARGET_TYPE_GENERIC_CLASS:
case ANNOTATION_TARGET_TYPE_GENERIC_METHOD:
@@ -118,22 +114,22 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
break;
case ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE:
case ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE:
- ann_location.target_union = ANNOTATION_TARGET_UNION_LOCALVAR;
+ ann_location.target_union = ANNOTATION_TARGET_UNION_LOCAL_VAR;
break;
case ANNOTATION_TARGET_TYPE_EXCEPTION:
ann_location.target_union = ANNOTATION_TARGET_UNION_CATCH;
break;
case ANNOTATION_TARGET_TYPE_INSTANCEOF:
case ANNOTATION_TARGET_TYPE_NEW:
- case ANNOTATION_TARGET_TYPE_DOUBLECOLON_NEW:
- case ANNOTATION_TARGET_TYPE_DOUBLECOLON_ID:
+ case ANNOTATION_TARGET_TYPE_DOUBLE_COLON_NEW:
+ case ANNOTATION_TARGET_TYPE_DOUBLE_COLON_ID:
ann_location.target_union = ANNOTATION_TARGET_UNION_OFFSET;
break;
case ANNOTATION_TARGET_TYPE_CAST:
- case ANNOTATION_TARGET_TYPE_INVOKATION_CONSTRUCTOR:
- case ANNOTATION_TARGET_TYPE_INVOKATION_METHOD:
- case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_NEW:
- case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_ID:
+ case ANNOTATION_TARGET_TYPE_INVOCATION_CONSTRUCTOR:
+ case ANNOTATION_TARGET_TYPE_INVOCATION_METHOD:
+ case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_NEW:
+ case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLE_COLON_ID:
ann_location.target_union = ANNOTATION_TARGET_UNION_TYPE_ARGUMENT;
break;
default:
@@ -158,7 +154,7 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
break;
case ANNOTATION_TARGET_UNION_EMPTY:
break;
- case ANNOTATION_TARGET_UNION_LOCALVAR:
+ case ANNOTATION_TARGET_UNION_LOCAL_VAR:
int table_length = data.readUnsignedShort();
ann_location.data = new int[table_length * 3 + 1];
@@ -175,7 +171,6 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
}
// target path
-
int path_length = data.readUnsignedByte();
ann_location.target_path_kind = new int[path_length];
@@ -190,14 +185,10 @@ public class StructAnnotationTypeAttribute extends StructGeneralAttribute {
}
private static class AnnotationLocation {
-
public int target_type;
public int target_union;
-
public int[] data;
-
public int[] target_path_kind;
public int[] target_argument_index;
}
}
-
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructBootstrapMethodsAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructBootstrapMethodsAttribute.java
index 717bad9..840acc7 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructBootstrapMethodsAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructBootstrapMethodsAttribute.java
@@ -19,7 +19,6 @@ import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
import org.jetbrains.java.decompiler.struct.consts.LinkConstant;
import org.jetbrains.java.decompiler.struct.consts.PooledConstant;
-import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
@@ -27,49 +26,41 @@ import java.util.List;
public class StructBootstrapMethodsAttribute extends StructGeneralAttribute {
- private List<LinkConstant> method_refs = new ArrayList<LinkConstant>();
- private List<List<PooledConstant>> method_arguments = new ArrayList<List<PooledConstant>>();
+ private List<LinkConstant> methodRefs = new ArrayList<LinkConstant>();
+ private List<List<PooledConstant>> methodArguments = new ArrayList<List<PooledConstant>>();
- public void initContent(ConstantPool pool) {
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ DataInputStream data = stream();
- name = ATTRIBUTE_BOOTSTRAP_METHODS;
+ int method_number = data.readUnsignedShort();
- try {
+ for (int i = 0; i < method_number; ++i) {
+ int bootstrap_method_ref = data.readUnsignedShort();
+ int num_bootstrap_arguments = data.readUnsignedShort();
- DataInputStream data = new DataInputStream(new ByteArrayInputStream(info, 0, info.length));
+ List<PooledConstant> list_arguments = new ArrayList<PooledConstant>();
- int method_number = data.readUnsignedShort();
+ for (int j = 0; j < num_bootstrap_arguments; ++j) {
+ int bootstrap_argument_ref = data.readUnsignedShort();
- for (int i = 0; i < method_number; ++i) {
- int bootstrap_method_ref = data.readUnsignedShort();
- int num_bootstrap_arguments = data.readUnsignedShort();
-
- List<PooledConstant> list_arguments = new ArrayList<PooledConstant>();
-
- for (int j = 0; j < num_bootstrap_arguments; ++j) {
- int bootstrap_argument_ref = data.readUnsignedShort();
-
- list_arguments.add(pool.getConstant(bootstrap_argument_ref));
- }
-
- method_refs.add(pool.getLinkConstant(bootstrap_method_ref));
- method_arguments.add(list_arguments);
+ list_arguments.add(pool.getConstant(bootstrap_argument_ref));
}
- }
- catch (IOException ex) {
- throw new RuntimeException(ex);
+
+ methodRefs.add(pool.getLinkConstant(bootstrap_method_ref));
+ methodArguments.add(list_arguments);
}
}
public int getMethodsNumber() {
- return method_refs.size();
+ return methodRefs.size();
}
public LinkConstant getMethodReference(int index) {
- return method_refs.get(index);
+ return methodRefs.get(index);
}
public List<PooledConstant> getMethodArguments(int index) {
- return method_arguments.get(index);
+ return methodArguments.get(index);
}
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructConstantValueAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructConstantValueAttribute.java
index ae3bd1d..07a5073 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructConstantValueAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructConstantValueAttribute.java
@@ -17,14 +17,15 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+import java.io.IOException;
+
public class StructConstantValueAttribute extends StructGeneralAttribute {
private int index;
- public void initContent(ConstantPool pool) {
-
- name = ATTRIBUTE_CONSTANT_VALUE;
- index = ((info[0] & 0xFF) << 8) | (info[1] & 0xFF);
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ index = stream().readUnsignedShort();
}
public int getIndex() {
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructEnclosingMethodAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructEnclosingMethodAttribute.java
index ebf9407..c9b9ebb 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructEnclosingMethodAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructEnclosingMethodAttribute.java
@@ -18,32 +18,31 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
import org.jetbrains.java.decompiler.struct.consts.LinkConstant;
-public class StructEnclosingMethodAttribute extends StructGeneralAttribute {
-
- private String classname;
+import java.io.DataInputStream;
+import java.io.IOException;
- private String mtname;
+public class StructEnclosingMethodAttribute extends StructGeneralAttribute {
+ private String className;
+ private String methodName;
private String methodDescriptor;
- public void initContent(ConstantPool pool) {
-
- name = ATTRIBUTE_ENCLOSING_METHOD;
-
- int clindex = (((info[0] & 0xFF) << 8) | (info[1] & 0xFF));
- int mtindex = (((info[2] & 0xFF) << 8) | (info[3] & 0xFF));
-
- classname = pool.getPrimitiveConstant(clindex).getString();
- if (mtindex != 0) {
- LinkConstant lk = pool.getLinkConstant(mtindex);
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ DataInputStream data = stream();
+ int classIndex = data.readUnsignedShort();
+ int methodIndex = data.readUnsignedShort();
- mtname = lk.elementname;
+ className = pool.getPrimitiveConstant(classIndex).getString();
+ if (methodIndex != 0) {
+ LinkConstant lk = pool.getLinkConstant(methodIndex);
+ methodName = lk.elementname;
methodDescriptor = lk.descriptor;
}
}
- public String getClassname() {
- return classname;
+ public String getClassName() {
+ return className;
}
public String getMethodDescriptor() {
@@ -51,6 +50,6 @@ public class StructEnclosingMethodAttribute extends StructGeneralAttribute {
}
public String getMethodName() {
- return mtname;
+ return methodName;
}
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructExceptionsAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructExceptionsAttribute.java
index 53c02ec..5eda047 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructExceptionsAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructExceptionsAttribute.java
@@ -17,21 +17,28 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+import java.io.DataInputStream;
+import java.io.IOException;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
public class StructExceptionsAttribute extends StructGeneralAttribute {
- private List<Integer> throwsExceptions = new ArrayList<Integer>();
-
- public void initContent(ConstantPool pool) {
-
- name = ATTRIBUTE_EXCEPTIONS;
-
- int length = 2 + (((info[0] & 0xFF) << 8) | (info[1] & 0xFF)) * 2;
- for (int i = 2; i < length; i += 2) {
- int index = ((info[i] & 0xFF) << 8) | (info[i + 1] & 0xFF);
- throwsExceptions.add(index);
+ private List<Integer> throwsExceptions;
+
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ DataInputStream data = stream();
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ throwsExceptions = new ArrayList<Integer>(len);
+ for (int i = 0; i < len; i++) {
+ throwsExceptions.add(data.readUnsignedShort());
+ }
+ }
+ else {
+ throwsExceptions = Collections.emptyList();
}
}
@@ -42,8 +49,4 @@ public class StructExceptionsAttribute extends StructGeneralAttribute {
public List<Integer> getThrowsExceptions() {
return throwsExceptions;
}
-
- public void setThrowsExceptions(List<Integer> throwsExceptions) {
- this.throwsExceptions = throwsExceptions;
- }
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java
index 632575f..5d43100 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java
@@ -16,6 +16,10 @@
package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+import org.jetbrains.java.decompiler.util.DataInputFullStream;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
/*
attribute_info {
@@ -44,9 +48,8 @@ public class StructGeneralAttribute {
public static final String ATTRIBUTE_SYNTHETIC = "Synthetic";
public static final String ATTRIBUTE_DEPRECATED = "Deprecated";
- protected String name;
- protected byte[] info;
-
+ private String name;
+ private byte[] info;
public static StructGeneralAttribute createAttribute(String name) {
StructGeneralAttribute attr;
@@ -100,7 +103,11 @@ public class StructGeneralAttribute {
return attr;
}
- public void initContent(ConstantPool pool) { }
+ protected DataInputFullStream stream() {
+ return new DataInputFullStream(new ByteArrayInputStream(info));
+ }
+
+ public void initContent(ConstantPool pool) throws IOException { }
public void setInfo(byte[] info) {
this.info = info;
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructGenericSignatureAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructGenericSignatureAttribute.java
index 6f2224c..62c892f 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructGenericSignatureAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructGenericSignatureAttribute.java
@@ -17,14 +17,16 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+import java.io.IOException;
+
public class StructGenericSignatureAttribute extends StructGeneralAttribute {
private String signature;
- public void initContent(ConstantPool pool) {
-
- name = ATTRIBUTE_SIGNATURE;
- signature = pool.getPrimitiveConstant(((info[0] & 0xFF) << 8) | (info[1] & 0xFF)).getString();
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ int index = stream().readUnsignedShort();
+ signature = pool.getPrimitiveConstant(index).getString();
}
public String getSignature() {
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructInnerClassesAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructInnerClassesAttribute.java
index 14ecd36..5969487 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructInnerClassesAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructInnerClassesAttribute.java
@@ -17,56 +17,56 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+import java.io.DataInputStream;
+import java.io.IOException;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
public class StructInnerClassesAttribute extends StructGeneralAttribute {
- private List<int[]> classentries = new ArrayList<int[]>();
-
- private List<String[]> stringentries = new ArrayList<String[]>();
-
- public void initContent(ConstantPool pool) {
-
- name = ATTRIBUTE_INNER_CLASSES;
-
- int length = 2 + (((info[0] & 0xFF) << 8) | (info[1] & 0xFF)) * 8;
- int i = 2;
-
- while (i < length) {
-
- int[] arr = new int[4];
- for (int j = 0; j < 4; j++) {
- arr[j] = ((info[i] & 0xFF) << 8) | (info[i + 1] & 0xFF);
- i += 2;
+ private List<int[]> classEntries;
+ private List<String[]> stringEntries;
+
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ DataInputStream data = stream();
+
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ classEntries = new ArrayList<int[]>(len);
+ stringEntries = new ArrayList<String[]>(len);
+
+ for (int i = 0; i < len; i++) {
+ int[] classEntry = new int[4];
+ for (int j = 0; j < 4; j++) {
+ classEntry[j] = data.readUnsignedShort();
+ }
+ classEntries.add(classEntry);
+
+ // inner name, enclosing class, original simple name
+ String[] stringEntry = new String[3];
+ stringEntry[0] = pool.getPrimitiveConstant(classEntry[0]).getString();
+ if (classEntry[1] != 0) {
+ stringEntry[1] = pool.getPrimitiveConstant(classEntry[1]).getString();
+ }
+ if (classEntry[2] != 0) {
+ stringEntry[2] = pool.getPrimitiveConstant(classEntry[2]).getString();
+ }
+ stringEntries.add(stringEntry);
}
-
- classentries.add(arr);
}
-
- for (int[] entry : classentries) {
-
- String[] arr = new String[3];
- // inner name
- arr[0] = pool.getPrimitiveConstant(entry[0]).getString();
- //enclosing class
- if (entry[1] != 0) {
- arr[1] = pool.getPrimitiveConstant(entry[1]).getString();
- }
- // original simple name
- if (entry[2] != 0) {
- arr[2] = pool.getPrimitiveConstant(entry[2]).getString();
- }
-
- stringentries.add(arr);
+ else {
+ classEntries = Collections.emptyList();
+ stringEntries = Collections.emptyList();
}
}
- public List<int[]> getClassentries() {
- return classentries;
+ public List<int[]> getClassEntries() {
+ return classEntries;
}
- public List<String[]> getStringentries() {
- return stringentries;
+ public List<String[]> getStringEntries() {
+ return stringEntries;
}
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructLocalVariableTableAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructLocalVariableTableAttribute.java
index 0cf2a89..60e40c0 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructLocalVariableTableAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructLocalVariableTableAttribute.java
@@ -16,25 +16,44 @@
package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+import org.jetbrains.java.decompiler.util.DataInputFullStream;
+import java.io.IOException;
+import java.util.Collections;
import java.util.HashMap;
+import java.util.Map;
+/*
+ u2 local_variable_table_length;
+ local_variable {
+ u2 start_pc;
+ u2 length;
+ u2 name_index;
+ u2 descriptor_index;
+ u2 index;
+ }
+*/
public class StructLocalVariableTableAttribute extends StructGeneralAttribute {
- private HashMap<Integer, String> mapVarNames = new HashMap<Integer, String>();
-
- public void initContent(ConstantPool pool) {
+ private Map<Integer, String> mapVarNames = new HashMap<Integer, String>();
- name = ATTRIBUTE_LOCAL_VARIABLE_TABLE;
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ DataInputFullStream data = stream();
- int len = ((info[0] & 0xFF) << 8) | (info[1] & 0xFF);
-
- int ind = 6;
- for (int i = 0; i < len; i++, ind += 10) {
- int nindex = ((info[ind] & 0xFF) << 8) | (info[ind + 1] & 0xFF);
- int vindex = ((info[ind + 4] & 0xFF) << 8) | (info[ind + 5] & 0xFF);
-
- mapVarNames.put(vindex, pool.getPrimitiveConstant(nindex).getString());
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ mapVarNames = new HashMap<Integer, String>(len);
+ for (int i = 0; i < len; i++) {
+ data.discard(4);
+ int nameIndex = data.readUnsignedShort();
+ data.discard(2);
+ int varIndex = data.readUnsignedShort();
+ mapVarNames.put(varIndex, pool.getPrimitiveConstant(nameIndex).getString());
+ }
+ }
+ else {
+ mapVarNames = Collections.emptyMap();
}
}
@@ -42,7 +61,7 @@ public class StructLocalVariableTableAttribute extends StructGeneralAttribute {
mapVarNames.putAll(attr.getMapVarNames());
}
- public HashMap<Integer, String> getMapVarNames() {
+ public Map<Integer, String> getMapVarNames() {
return mapVarNames;
}
}