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1 package com.kirkk.analyzer.framework.jar;
2
3 import java.io.*;
4 import java.util.zip.*;
5 import java.util.*;
6
7 public class JarFile {
8 private HashMap jarContents;
9 private Enumeration jarEntries;
10 private ZipFile zipFile;
11 private String  nextClass;
12 private File file;
13
14 public JarFile(File file) throws ZipException, IOException {
15 this.file = file;
16 this.zipFile = new ZipFile(file);
17 this.jarEntries = zipFile.entries();
18 }
19
20 public boolean hasMoreClasses() {
21 boolean classFileFound = false;
22 ZipEntry nextEntry = null;
23 while (jarEntries.hasMoreElements() && (classFileFound == false) ) {
24 nextEntry = (ZipEntry) jarEntries.nextElement();
25 if ( (nextEntry.getName().endsWith(".class")) ) {
26 classFileFound = true;
27 }
28 }
29 if (classFileFound) {
30 this.nextClass = nextEntry.getName();
31 return true;
32 } else {
33 this.nextClass = null;
34 return false;
35 }
36 }
37
38 public String nextClass() {
39 return this.nextClass;
40 }
41
42 public String getFileName() {
43 return this.file.getAbsolutePath();
44 }
45
46 public String getShortFileName() {
47 return this.file.getName();
48 }
49
50 public void close() {
51 if(null != zipFile) {
52 try {
53 zipFile.close();
54 }
55 catch (IOException exc) {
56 exc.printStackTrace();
57 }
58 }
59 }
60 } |
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