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Diffstat (limited to 'src/org/jetbrains/java/decompiler/struct/attr/StructLocalVariableTableAttribute.java')
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructLocalVariableTableAttribute.java45
1 files changed, 32 insertions, 13 deletions
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;
}
}