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Java Environment Variable

How to Set Java Path

To run any Java based application, system needs to have JRE/JDK installed in it. Like when you want to run Ecilpse IDE which is built on JAVA only, needs to have JAVA installed on...

File Reader and Writer

File Reader and Writer Class in Java IO is used for reading text from a file and writing text to a file respectively. In Java, FileWriter class is used to write character-oriented data to a file and FileReader class...

StringBuffer and StringBuilder

String Operations

String public final class String extends Object implements Serializable, Comparable, CharSequence The String class represents character strings. All string literals in Java programs, such as,”abc” are implemented as instances of this class. Strings are...