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net.sf.tlc.core.impl.JarInspector	82%	100%

1		/*
2		* Created on May 26, 2005
3		*
4		* Used by DefaultFinder to inspect inside JARs to find potential targets.
5		*/
6		package net.sf.tlc.core.impl;
7
8		import java.io.File;
9		import java.io.IOException;
10		import java.util.ArrayList;
11		import java.util.Enumeration;
12		import java.util.zip.ZipEntry;
13		import java.util.zip.ZipFile;
14
15		import net.sf.tlc.model.Target;
16		import net.sf.tlc.util.ClassPathUtils;
17
18		/**
19		* Used by DefaultFinder to inspect inside JARs to find potential targets.
20		*
21		* @author aisrael
22		*/
23		public final class JarInspector {
24
25		/**
26		* JarInspector instances should NOT be constructed in standard programming.
27		*/
28	0	private JarInspector() {
29		// noop
30	0	}
31
32		/**
33		* @param jarFile
34		* File
35		* @return Target[]
36		* @throws IOException on IOException
37		*/
38		public static Target[] listTargets(final File jarFile) throws IOException {
39	20	final ArrayList targets = new ArrayList();
40	20	final ZipFile zip = new ZipFile(jarFile);
41	20	final Enumeration entries = zip.entries();
42	190	while (entries.hasMoreElements()) {
43	160	final ZipEntry entry = (ZipEntry) entries.nextElement();
44	160	if (!entry.isDirectory() && entry.getName().endsWith(".class")) {
45	80	final String className = ClassPathUtils.toClassName(entry.getName());
46	80	targets.add(new Target(Target.TARGET_IS_JAR, jarFile.getAbsolutePath(), className));
47		}
48		}
49	20	return (Target[]) targets.toArray(new Target[0]);
50		}
51
52		}

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