Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

public class Main {
    private static String getSafePrintChars(byte[] byteArray) {
        if (byteArray == null) {
            // return "" instead?
            throw new IllegalArgumentException("Argument 'byteArray' cannot be null");
        }
        return getSafePrintChars(byteArray, 0, byteArray.length);
    }

    private static String getSafePrintChars(byte[] byteArray, int startPos, int length) {
        if (byteArray == null) {
            // return "" instead?
            throw new IllegalArgumentException("Argument 'byteArray' cannot be null");
        }
        if (byteArray.length < startPos + length) {
            throw new IllegalArgumentException("startPos(" + startPos + ")+length(" + length
                    + ") > byteArray.length(" + byteArray.length + ")");
        }
        StringBuilder buf = new StringBuilder();
        for (int i = startPos; i < length; i++) {
            if (byteArray[i] >= (byte) 0x20 && byteArray[i] < (byte) 0x7F) {
                buf.append((char) byteArray[i]);
            } else {
                buf.append(".");
            }
        }
        return buf.toString();
    }
}