Android examples for java.lang:String Join
is Repeated String
//package com.java2s; import android.text.TextUtils; public class Main { public static boolean isRepeatedString(String str) { if (TextUtils.isEmpty(str)) { return false; }/* ww w. j av a 2s . com*/ int len = str.length(); if (len <= 1) { return false; } else { char firstChar = str.charAt(0); for (int i = 1; i < len; i++) { char nextChar = str.charAt(i); if (firstChar != nextChar) { return false; } } return true; } } }