Java - Strings and Parser Method

Strings Class:

• Strings, which are widely used in Java programming, are a sequence of characters. In the Java programming language, strings are objects.
• The Java platform provides the String class to create and manipulate strings.

Creating Strings:

String charAt(): 

Returns the character at the specified index.

String Concat():

Concatenates the specified string to the end of this string.

String length():

Returns the length of this string.

String lastIndexOf():

Returns the index within this string of the last occurrence of the specified substring, searching backward starting at the specified index.

Java Parser:

• Parsing is used to convert the value of one data type to a value of another data type.

Below, You can find java parser method for extracting text from a source code.

Program:

Here you can find the output: