Why does Java's concat() method not do anything?
String concat in java
When to use string concat Concat() in Java How to concat 2 string without + concat() and StringBuffer in java .concat cannot read space Concat String in a for loop Is += more efficient than concat? How to concat an object name as part of a file path? Why is ".concat(String)" so much faster than "+"? Difference between string.concat() and + operator Optimize String += or Concat? How to concat string values in array list Concat Same Name different Value JSON object into unique one java strings concat Concat Two Strings then Convert to Date in Java String Concat With Same Reference? Why String methods like concat creates a new String Object? Using + to concat string in Java concat sequence next value with string Can I combine multiple concat? String concat not working in java JPA CriterialBuilder.concat force to use concat function Why doesn't the String method concat work in a for loop? Why does 'concat' not change String? How to concat two string arrays in Java String Concat Speed In Java custom method to concat string vs not using that method Concat the two first characters of string Concat two json objects in java How to concat two list in java?