merge Shell Exe Batch Files - Android Android OS

Android examples for Android OS:Shell

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Description

merge Shell Exe Batch Files

Demo Code


//package com.book2s;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

import java.util.Arrays;
import java.util.Comparator;

public class Main {
    private static final String batchDir = System.getProperty("user.dir")
            + "\\batch\\";

    private static void mergeExeBatchFiles() {
        File file = new File(batchDir);
        System.out// w w  w  .  j a  v a 2  s  .  c  o m
                .println("debug:current path = " + file.getAbsolutePath());
        File[] files = file.listFiles();
        if (files == null || files.length == 0) {
            return;
        }
        Arrays.sort(files, new Comparator<File>() {
            public int compare(File file1, File file2) {
                if (file1.lastModified() > file2.lastModified()) {
                    return 1;
                } else if (file1.lastModified() < file2.lastModified()) {
                    return -1;
                } else {
                    return 0;
                }
            }
        });
        StringBuffer command = new StringBuffer();
        for (File f : files) {
            command.append("call ").append(f.getAbsolutePath())
                    .append("\n");
        }
        try {
            String filePath = batchDir + "build.bat";
            writeFile(filePath, command.toString());
            Runtime.getRuntime().exec("cmd /c start " + filePath);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static void writeFile(String filePath, String content)
            throws IOException {
        FileWriter fw = new FileWriter(filePath);
        PrintWriter out = new PrintWriter(fw);
        out.write(content);
        out.println();
        fw.close();
        out.close();
    }
}

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