Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.Deflater;

import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class Main {
    public static String compress(String filename) throws FileNotFoundException, IOException {
        byte[] buffer = new byte[4096];
        int bytesRead;
        String[] entries = { ".mp4" };
        String zipfile = filename.replace(".mp4", ".zip");
        if (!(new File(zipfile)).exists()) {
            ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile));
            out.setLevel(Deflater.BEST_COMPRESSION);
            out.setMethod(ZipOutputStream.DEFLATED);
            for (int i = 0; i < entries.length; i++) {
                File f = new File(filename.replace(".mp4", entries[i]));
                if (f.exists()) {
                    FileInputStream in = new FileInputStream(f);
                    ZipEntry entry = new ZipEntry(f.getName());
                    out.putNextEntry(entry);
                    while ((bytesRead = in.read(buffer)) != -1)
                        out.write(buffer, 0, bytesRead);
                    in.close();
                }
            }
            out.close();
        }
        return zipfile;
    }
}