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Add LinkedList in java blog examples

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Lines changed: 25 additions & 0 deletions

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	`1`	`+package com.gaurav.ExProject.LinkedList;`
	`2`	`+`
	`3`	`+import java.util.LinkedList;`
	`4`	`+/**`
	`5`	`+ * A Java program to prove that LinkedList Allows null values`
	`6`	`+ * @author coderolls.com`
	`7`	`+ *`
	`8`	`+ */`
	`9`	`+public class LinkedAllowDuplicates {`
	`10`	`+`
	`11`	`+ public static void main(String[] args) {`
	`12`	`+`
	`13`	`+ LinkedList<String> linkedList = new LinkedList<String>();`
	`14`	`+ linkedList.add("John");`
	`15`	`+ linkedList.add(null);`
	`16`	`+ linkedList.add("Mark");`
	`17`	`+ linkedList.add(null);`
	`18`	`+ linkedList.add("Ruby");`
	`19`	`+ linkedList.add("Lucy");`
	`20`	`+ linkedList.add("Vikram");`
	`21`	`+ linkedList.add(null);`
	`22`	`+`
	`23`	`+ System.out.println(linkedList);`
	`24`	`+ }`
	`25`	`+}`

Lines changed: 25 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,25 @@`
	`1`	`+package com.gaurav.ExProject.LinkedList;`
	`2`	`+`
	`3`	`+import java.util.LinkedList;`
	`4`	`+/**`
	`5`	`+ * A Java program to prove that LinkedList Allows Duplicates`
	`6`	`+ * @author coderolls.com`
	`7`	`+ *`
	`8`	`+ */`
	`9`	`+public class LinkedAllowNull {`
	`10`	`+`
	`11`	`+ public static void main(String[] args) {`
	`12`	`+`
	`13`	`+ LinkedList<String> linkedList = new LinkedList<String>();`
	`14`	`+ linkedList.add("John");`
	`15`	`+ linkedList.add("Mark");`
	`16`	`+ linkedList.add("Mark");`
	`17`	`+ linkedList.add("Mark");`
	`18`	`+ linkedList.add("Ruby");`
	`19`	`+ linkedList.add("Lucy");`
	`20`	`+ linkedList.add("Vikram");`
	`21`	`+ linkedList.add("Vikram");`
	`22`	`+`
	`23`	`+ System.out.println(linkedList);`
	`24`	`+ }`
	`25`	`+}`

Lines changed: 22 additions & 0 deletions

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	`1`	`+package com.gaurav.ExProject.LinkedList;`
	`2`	`+`
	`3`	`+import java.util.LinkedList;`
	`4`	`+/**`
	`5`	`+ * A Java program to prove that LinkedList maintains insertion order`
	`6`	`+ * @author coderolls.com`
	`7`	`+ *`
	`8`	`+ */`
	`9`	`+public class LinkedListInsertionOrder {`
	`10`	`+`
	`11`	`+ public static void main(String[] args) {`
	`12`	`+`
	`13`	`+ LinkedList<String> linkedList = new LinkedList<String>();`
	`14`	`+ linkedList.add("John");`
	`15`	`+ linkedList.add("Mark");`
	`16`	`+ linkedList.add("Ruby");`
	`17`	`+ linkedList.add("Lucy");`
	`18`	`+ linkedList.add("Vikram");`
	`19`	`+`
	`20`	`+ System.out.println(linkedList);`
	`21`	`+ }`
	`22`	`+}`

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