Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.util.*;
import java.io.*;

public class Main {
    public static void writeContentToFile(String fileName, String contents) throws IOException {
        Log.d("writeContentToFile", fileName);
        File f = new File(fileName);
        f.getParentFile().mkdirs();
        File tempFile = new File(fileName + ".tmp");
        FileWriter fw = new FileWriter(tempFile);
        BufferedWriter bw = new BufferedWriter(fw);
        int length = contents.length();
        if (length > 0) {
            bw.write(contents);
            //         int apart =  Math.min(length, 65536);
            //         int times = length / apart;
            //         for (int i = 0; i < times; i++) {
            //            bw.write(contents, i * apart, apart);
            //         }
            //         if (length % apart != 0) {
            //            bw.write(contents, times * apart, length - times * apart);
            //         }
            bw.flush();
            fw.flush();
            bw.close();
            fw.close();
            f.delete();
            tempFile.renameTo(f);
        }
    }

    public static void close(Closeable closable) {
        if (closable != null) {
            try {
                closable.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static boolean delete(File file) {
        file.setWritable(true);
        try {
            if (!file.delete()) {
                FileOutputStream fos = new FileOutputStream(file);
                fos.write(0);
                fos.flush();
                fos.close();
            }
            Log.d("delete", "Deleted file: " + file + " successfully");
            return true;
        } catch (IOException e) {
            Log.d("delete", "The deleting file: " + file + " is not successfully", e);
            return false;
        }
    }

    private static void delete(File file, StringBuilder sb) {
        long length = file.length();
        boolean deleted = file.delete();
        if (deleted) {
            sb.append(file.getAbsolutePath() + " length " + length + " bytes, deleted.\r\n");
        } else {
            sb.append(file.getAbsolutePath() + " length " + length + " bytes, can't delete.\r\n");
        }
    }
}