java strip whitespace code example

Example 1: how to remove all whitespace from string java

st = st.replaceAll("\\s+","")

Example 2: how to strip trailing spaces in java

String str = new String(" apples ");
str.trim(); // result is a nes string "apple"

Example 3: java 8 remove spaces from string

a.replaceAll("\\s+","");

Example 4: remove space string java

a = a.replaceAll("\\s+", "");