is String Letter by regex - Android java.util.regex

Android examples for java.util.regex:Character Pattern

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Description

is String Letter by regex

Demo Code

/**/*from  w w  w.  j  a v  a 2 s  .  com*/
 * Copyright 2014 Zhenguo Jin
 *
 * 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.java2s;

public class Main {

    public static boolean isLetter(String data) {
        String expr = "^[A-Za-z]+$";
        return data.matches(expr);
    }
}

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