java remove empty lines from string
String text = "line 1\n\nline 3\n\n\nline 5";
String adjusted = text.replaceAll("(?m)^[ \t]*\r?\n", "");
// ...java remove empty lines from string
String text = "line 1\n\nline 3\n\n\nline 5";
String adjusted = text.replaceAll("(?m)^[ \t]*\r?\n", "");
// ...java remove space at the end of string
String str = "Hello ";
System.out.println(str.trim()); // "Hello"Copyright © 2021 Codeinu
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