0 “Substring creates a new object out of source string by taking a portion of original string”. Until Java 1.7, substring holds the reference of the original character array, which means even a sub-string of 5 …

14 Both are 0-based, but the start is inclusive and the end is exclusive. This ensures the resulting string is of length start - end. To make life easier for substring operation, imagine that characters are …

May 31, 2012 · I always thought if I do String s = "Hello World".substring(0, 5), then I just get a new string s = "Hello". This is also documented in the Java API doc: "Returns a new string that is a …

Java: Getting a substring from a string starting after a particular character Asked 12 years, 11 months ago Modified 1 year, 7 months ago Viewed 637k times

Apr 19, 2013 · Strings in Java are immutable. Basically this means that, once you create a string object, you won't be able to modify/change the content of a string. As a result, if you perform any …

Jun 5, 2009 · Java's substring method fails when you try and get a substring starting at an index which is longer than the string. An easy alternative is to use Apache Commons StringUtils.substring:

Dec 14, 2011 · For typical implementations of String, s.substring(0, s.length()) will return s rather than allocating a new String. This may behave incorrectly 1 if your String contains Unicode codepoints …

Dec 24, 2016 · string.substring(int id) returns a substring of the string which starts at index id. id is an index, but not the position! Remember, indexes start counting from 0! Please, check the Javadoc. …

Aug 10, 2014 · Getting a substring from a string after a particular word Asked 11 years, 4 months ago Modified 3 years, 4 months ago Viewed 138k times

Oct 15, 2011 · Is there an easy way to remove substring from a given String in Java? Example: "Hello World!", removing "o" → "Hell Wrld!"