Created
January 1, 2014 05:28
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Create java package in code.
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import java.io.File; | |
import java.io.FileInputStream; | |
import java.io.FileOutputStream; | |
import java.util.jar.JarEntry; | |
import java.util.jar.JarOutputStream; | |
import java.util.jar.Manifest; | |
public class CreateJarFile { | |
public static int BUFFER_SIZE = 10240; | |
protected void createJarArchive(File archiveFile, File[] tobeJared) { | |
try { | |
byte buffer[] = new byte[BUFFER_SIZE]; | |
// Open archive file | |
FileOutputStream stream = new FileOutputStream(archiveFile); | |
JarOutputStream out = new JarOutputStream(stream, new Manifest()); | |
for (int i = 0; i < tobeJared.length; i++) { | |
if (tobeJared[i] == null || !tobeJared[i].exists() | |
|| tobeJared[i].isDirectory()) | |
continue; // Just in case... | |
System.out.println("Adding " + tobeJared[i].getName()); | |
// Add archive entry | |
JarEntry jarAdd = new JarEntry(tobeJared[i].getName()); | |
jarAdd.setTime(tobeJared[i].lastModified()); | |
out.putNextEntry(jarAdd); | |
// Write file to archive | |
FileInputStream in = new FileInputStream(tobeJared[i]); | |
while (true) { | |
int nRead = in.read(buffer, 0, buffer.length); | |
if (nRead <= 0) | |
break; | |
out.write(buffer, 0, nRead); | |
} | |
in.close(); | |
} | |
out.close(); | |
stream.close(); | |
System.out.println("Adding completed OK"); | |
} catch (Exception ex) { | |
ex.printStackTrace(); | |
System.out.println("Error: " + ex.getMessage()); | |
} | |
} | |
} |
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