Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import java.io.*;

public class Main {
    /** Returns whitespace-separated strings from the input stream, or null if the end of the stream has been reached */
    public static String readToken(InputStream in) {
        StringBuilder sb = new StringBuilder();
        boolean first = true;
        int ch;
        while (true) {
            try {
                ch = in.read();
                if (ch == -1)
                    return sb.length() > 0 ? sb.toString() : null;
                if (Character.isWhitespace(ch)) {
                    if (first)
                        continue;
                    break;
                }
                sb.append((char) ch);
                first = false;
            } catch (IOException e) {
                break;
            }
        }
        return sb.toString();
    }
}