remove string characters starting with one character java code example

Example 1: java remove string from character

String str = "abcdDCBA123";
String strNew = str.replace("a", ""); // strNew is 'bcdDCBA123'

Example 2: how to remove all characters before a certain character from a string in java

String s = "the text=text";
String s1 = s.substring(s.indexOf("=")+1);
s1.trim();