Java tutorial
/* * Copyright (C) 2012 Facebook, Inc. * * 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. */ package com.facebook.swift.thrift.generator.util; import com.google.common.base.CharMatcher; import com.google.common.base.Strings; /** * Dain's fault. */ public final class SwiftInternalStringUtils { private SwiftInternalStringUtils() { } public static boolean isBlank(final String str) { return CharMatcher.WHITESPACE.removeFrom(Strings.nullToEmpty(str)).length() == 0; } }