Example usage for org.apache.commons.compress.archivers.jar JarArchiveInputStream read

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.jar JarArchiveInputStream read.

Prototype

public int read(byte[] buffer, int start, int length) throws IOException 

Source Link

Usage

From source file:divconq.mod.JarLibLoader.java

public JarLibLoader(String name) {
    super(name);/*ww w  .j a  va  2 s.  com*/

    JarArchiveInputStream stream = null;

    try {
        InputStream theFile = new FileInputStream(this.name);
        stream = new JarArchiveInputStream(theFile);

        JarArchiveEntry entry = stream.getNextJarEntry();

        while (entry != null) {
            if (!entry.isDirectory()) {
                //if (entry.getName().endsWith("Container.class"))
                //   System.out.println("at cont");

                int esize = (int) entry.getSize();

                if (esize > 0) {
                    int eleft = esize;
                    byte[] buff = new byte[esize];
                    int offset = 0;

                    while (offset < esize) {
                        int d = stream.read(buff, offset, eleft);
                        offset += d;
                        eleft -= d;
                    }

                    this.entries.put("/" + entry.getName(), buff);
                }
            }

            entry = stream.getNextJarEntry();
        }
    } catch (Exception x) {
        // TODO logging
        System.out.println(x);
    } finally {
        try {
            if (stream != null)
                stream.close();
        } catch (Exception x) {

        }
    }
}

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