Source Code : Creating a Manifest for a JAR File

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Creating a Manifest for a JAR File

      

import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.jar.Manifest;

public class Main {
  public static void main(String[] argv) throws Exception {
    // Create a manifest from a file
    InputStream fis = new FileInputStream("manifestfile");
    Manifest manifest = new Manifest(fis);

    // Construct a string version of a manifest
    StringBuffer sbuf = new StringBuffer();
    sbuf.append("Manifest-Version: 1.0
");
    sbuf.append("
");
    sbuf.append("Name: javax/swing/JScrollPane.class
");
    sbuf.append("Java-Bean: True
");

    // Convert the string to a input stream
    InputStream is = new ByteArrayInputStream(sbuf.toString().getBytes("UTF-8"));

    // Create the manifest
    manifest = new Manifest(is);
  }
}

   
    
    
    
    
    
  

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