JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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Java LinkedHashMap Examples

  • LinkedHashMap is a combination of Hash table and linked list implementation of the Map interface, with predictable iteration order.
  • It maintains a doubly-linked list running through all of its entries.
  • The iteration order is normally the order in which keys were inserted into the map ie insertion order.
  • The insertion order is not affected if a key is re-inserted into the map.

List Of All LinkedHashMap Sample Programs:

  1. LinkedHashMap basic operations
  2. How to iterate through LinkedHashMap?
  3. How to check whether the value exists or not in a LinkedHashMap?
  4. How to delete all entries from LinkedHashMap object?
  5. How to eliminate duplicate user defined objects as a key from LinkedHashMap?
  6. How to find user defined objects as a key from LinkedHashMap?
  7. How to delete user defined objects as a key from LinkedHashMap?
Knowledge Centre
What is System.out in Java
In System.out, out is an instance of PrintStream. It is a static member variable in System class. This is called standard output stream, connected to console.
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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java is registered trademark of Oracle.
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