Java String, Character, and Stringbuilder

It is a method compares to Strings in the form of an integer value

• equals

• equalsIgnoreCase

• compareTo

• ==

The method returns the position of the character in the String.

• indexOf( )

• charAt( )

• endsWith( )

• replace( )

The method returns the character indicated by its position used as argument inside the parenthesis.

• indexOf( )

• charAt( )

• startsWith( )

• replace( )

Method that replaces all occurrences of some character within a String

• replace()

• remove()

• set

• update

Places a String argument into the StringBuilder object.

• add

• append

• insert

• setCharAt

It is a method that adds characters at a specified location within the StringBuilder object.

• append

• add

• insert

• update

It is a method to change just one character in the StringBuilder object. Positions in StringBuilder objects starts with zero(0).

• setCharAt

• indexOf

• charAt

• updateChar

Evaluates if character is uppercase

• isUpperCase( )

• toUpperCase( )

• isLowerCase( )

• isLowerCase( )

This method evaluates entered String data without considering capitalization.

• The .equalsIgnoreCase( ) Method

• The .equals( ) Method

• The .compareTo( ) Method

• none of the choices

Returns the length of a String.

• .length( )

• size()

• array()

• number()