diff options
Diffstat (limited to 'src/test/SumUpClasses.java')
-rw-r--r-- | src/test/SumUpClasses.java | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/test/SumUpClasses.java b/src/test/SumUpClasses.java deleted file mode 100644 index 6d80385..0000000 --- a/src/test/SumUpClasses.java +++ /dev/null @@ -1,81 +0,0 @@ -package test; - -import java.io.File; -import java.io.IOException; -import java.util.Enumeration; -import java.util.jar.JarFile; -import java.util.zip.ZipEntry; -import java.util.zip.ZipFile; - - -public class SumUpClasses { - - public static void main(String[] args) { - - try { - File dir = new File("C:\\revjava\\remote\\data\\input\\"); - - long[] res = getClasses(dir); - - System.out.println("Count: "+res[0]); - System.out.println("Size: "+res[1]/1024/1024); - - } catch(Exception ex) { - ex.printStackTrace(); - } - } - - private static long[] getClasses(File file) { - - if(file.isDirectory()) { - - long count = 0, size = 0; - - for(File f : file.listFiles()) { - long[] arr = getClasses(f); - count+=arr[0]; - size+=arr[1]; - } - - return new long[] {count, size}; - - } else { - String filename = file.getName(); - if(filename.endsWith(".class")) { - return new long[] {1, file.length()}; - } else if(filename.endsWith(".zip")) { - try { - return getClassesZip(new ZipFile(file)); - } catch(IOException ex) { - System.out.println("Cannot read file: " + file.getAbsolutePath()); - } - } else if(filename.endsWith(".jar")) { - try { - return getClassesZip(new JarFile(file)); - } catch(IOException ex) { - System.out.println("Cannot read file: " + file.getAbsolutePath()); - } - } - } - - return new long[] {0, 0}; - } - - private static long[] getClassesZip(ZipFile archive) { - - long count = 0, size = 0; - - Enumeration<? extends ZipEntry> en = archive.entries(); - while(en.hasMoreElements()) { - ZipEntry entr = (ZipEntry)en.nextElement(); - - if(!entr.isDirectory() && entr.getName().endsWith(".class")) { - count++; - size+=entr.getSize(); - } - } - - return new long[] {count, size}; - } - -} |