Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

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

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;

public class Main {
    public static final String HTML_ENCODING = "UTF-8";

    @Deprecated
    public static String getStringFromFile(String filePath) {
        File fl = new File(filePath);
        FileInputStream fin = null;
        String ret = null;
        try {
            fin = new FileInputStream(fl);
            ret = convertStreamToString(fin);
            //Make sure you close all streams.
            fin.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return ret;
    }

    public static String getStringFromFile(String pathUrlName, boolean encode) {
        Writer writer = null;
        try {
            InputStream is = new FileInputStream(new File(pathUrlName));

            writer = new StringWriter();
            char[] buffer = new char[1024];
            try {
                Reader reader;
                if (encode) {
                    reader = new BufferedReader(new InputStreamReader(is, HTML_ENCODING));
                } else {
                    reader = new BufferedReader(new InputStreamReader(is));
                }
                int n;
                while ((n = reader.read(buffer)) != -1) {
                    writer.write(buffer, 0, n);
                }

            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            } finally {
                is.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return writer.toString();
    }

    public static String convertStreamToString(InputStream is) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        StringBuilder sb = new StringBuilder();
        String line = null;
        try {
            while ((line = reader.readLine()) != null) {
                sb.append(line).append("\n");
            }
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return sb.toString();
    }
}