FilesExpand file tree

 master

/

JarLoader.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

executable file

·

47 lines (38 loc) · 1.49 KB

 master

/

JarLoader.java

Top

File metadata and controls

• Code
• Blame

executable file

·

47 lines (38 loc) · 1.49 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

import java.io.*;

import java.net.*;

import java.util.jar.*;

public class JarLoader {

public static void main(String[] args) throws FileNotFoundException, IOException {

String jarName = "c:/temp/temp.jar"; // çàìåíèòü íà ñâîé

URLClassLoader urlLoader = getURLClassLoader(new URL("file", null, jarName));

JarInputStream jis = new JarInputStream(new FileInputStream(jarName));

JarEntry entry = jis.getNextJarEntry();

int loadedCount = 0, totalCount = 0;

while (entry != null) {

String name = entry.getName();

if (name.endsWith(".class")) {

totalCount++;

name = name.substring(0, name.length() - 6);

name = name.replace('/', '.');

System.out.print("> " + name);

try {

urlLoader.loadClass(name);

System.out.println("\t- loaded");

loadedCount++;

} catch (Throwable e) {

System.out.println("\t- not loaded");

System.out.println("\t " + e.getClass().getName() + ": " + e.getMessage());

}

}

entry = jis.getNextJarEntry();

}

System.out.println("\n---------------------");

System.out.println("Summary:");

System.out.println("\tLoaded:\t" + loadedCount);

System.out.println("\tFailed:\t" + (totalCount - loadedCount));

System.out.println("\tTotal:\t" + totalCount);

}

private static URLClassLoader getURLClassLoader(URL jarURL) {

return new URLClassLoader(new URL[]{jarURL});

}

}