Java Tutorials

Java startsWith() method The Java startsWith() method checks if the string starts with the given prefix. It returns true if this string starts with the given prefix else the method returns false. Method signature public boolean startsWith(String prefix) prefix: The sequence of characters to check at the beginning of the string. The prefix parameter is […]

Java equalsIgnoreCase() method The Java equalsIgnoreCase() method is used to compare two strings for equality, ignoring case differences. This means it checks if two strings are equal, regardless of whether the characters are uppercase or lowercase. This method compares the two strings based on the contents of the strings irrespective of the case of the […]

Java contains() method The Java contains() method is used to check whether a string contains a specified sequence of characters. This method is part of the String class and is useful for determining if a particular substring is present within another string. This method searches the sequence of characters in this string. It returns true […]

Java endsWith() method Java endsWith() method tests if the string ends with the specified suffix. It returns true if the string ends with given suffix else returns false. endsWith method signature public boolean endsWith(String suffix) suffix: The sequence of characters to check at the end of the string. Example Let’s understand the method usage with […]

Java replace() method The Java replace() method is used to replace occurrences of a specified character or substring within a string with a new character or substring. It returns a new string replacing all the old char or CharSequence with new char or new CharSequence in the given original string. Since JDK 1.5, the replace() […]

Java toCharArray() method The Java toCharArray() method converts the given string to a character array. It returns a newly created character array, its length is similar to the string and its contents are initialized with the characters of this string. Example Let’s understand the usage of the toCharArray() method with the help of the below […]