Wednesday, 6 December 2017

Java Reserved Keywords

Java Reserved Keywords


In java programming some identifier names can't be used as variable, class or object is known as Reserved keywords.

Here are the keywords according to their categories.

Reserved keywords for Data-types:

  1. byte
  2. short
  3. int
  4. long
  5. float
  6. double
  7. char
  8. Boolean

Reserved keywords for flow control:

  1. if
  2. else
  3. switch
  4. case
  5. break
  6. continue
  7. default
  8. return
  9. for
  10. while
  11. do

Keywords for Modifiers:

  1. public
  2. protected
  3. private
  4. static
  5. final
  6. native
  7. transient
  8. abstract
  9. native
  10. volatile
  11. synchronized

Keywords for Exception Handling:

  1. try
  2. catch
  3. finally
  4. throw
  5. throws
  6. assert

Keywords for class related:

  1. class
  2. package
  3. import
  4. extends
  5. implements
  6. interface

Object related Keywords:

  1. new
  2. this
  3. super
  4. instanceof

Other keywords:

  1. void
  2. goto
  3. null
  4. strictfp**
  5. enum

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