Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.text.TextUtils;

public class Main {
    public static boolean containsOnlyPrintableAscii(String str) {
        if (TextUtils.isEmpty(str)) {
            return true;
        }

        final int length = str.length();
        final int asciiFirst = 0x20;
        final int asciiLast = 0x126;
        for (int i = 0; i < length; i = str.offsetByCodePoints(i, 1)) {
            int c = str.codePointAt(i);
            if (c < asciiFirst || asciiLast < c) {
                return false;
            }
        }
        return true;
    }
}