Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.BufferedReader;
import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {

    public static String readFile(String filePath) {
        StringBuilder resultSb = null;
        InputStream is = null;
        try {
            is = new FileInputStream(filePath);
        } catch (Exception e) {
        }
        return inputStream2String(is);
    }

    public static String readFile(File file) {
        return readFile(file.getPath());
    }

    public static String inputStream2String(InputStream is) {
        if (null == is) {
            return null;
        }
        StringBuilder resultSb = null;
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(is));

            resultSb = new StringBuilder();
            String len;
            while (null != (len = br.readLine())) {
                resultSb.append(len);
            }
        } catch (Exception ex) {
        } finally {
            closeIO(is);
        }
        return null == resultSb ? null : resultSb.toString();
    }

    public static void closeIO(Closeable... closeables) {
        if (null == closeables || closeables.length <= 0) {
            return;
        }
        for (Closeable cb : closeables) {
            try {
                if (null == cb) {
                    continue;
                }
                cb.close();
            } catch (IOException e) {
            }
        }
    }
}