Loops in Java Java For Loop

Loops in Java

                    





o 

o  

o  

Java For Loop

for loop



 

o !"#

o " $"#

o #"#

Java Simple For Loop

%&&''()*

+

, Initialization+

-))



. Condition+

     



/ Statement+                      



0 Increment/Decrement+



Syntax:

for1)2234



5

Flowchart:

Example:

6

,

publicclass"$4

publicstaticvoid1!7834

&

for1int9,2:9,;2''34

!132

5

5

<+

Java Nested For Loop

*



Example:

publicclass="$4

publicstaticvoid1!7834



for1int9,2:9/2''34

 

for1int 9,2 :9/2 ''34

!1'>>' 32

5

5 

5

<+

1 1

1 2

1 3

2 1

2 2

2 3

3 1

3 2

3 3

Pyramid Example 1:

publicclass6$4

publicstaticvoid1!7834

for1int9,2:9?2''34

for1int 9,2 :92 ''34

!1>@>32

5

!132

5

<+

* *

* * *

* * * *

* * * * *

Pyramid Example 2:

publicclass6$.4

publicstaticvoid1!7834

int9A2

for1int9,2:92''34

for1int 92 B92 34

!1>@>32

5

!132

5

<+

* * * * * *

* * * * *

* * * *

* * *

* *

Java for-each Loop

 

C



*



Syntax:

for1+34



5

Example:

"



publicclass"$$4

publicstaticvoid1!7834

D

int7894,../00?AEF52

6

for1int+34

!132

5

5

<+

Java Infinitive For Loop

22

Syntax:

for12234



5

Example:





publicclass"$4

publicstaticvoid1!7834

G

for12234

!1>>32

5

5

<+

infinitive loop

ctrl+c

='

Java While Loop

while loop



Syntax:

while134



5

Example:

publicclass($4

publicstaticvoid1!7834

int9,2

while1:9,;34

!132

''2

5

5

<+

Java Infinitive While Loop

true

Syntax:

while1true34



5

Example:

publicclass($.4

publicstaticvoid1!7834

while1true34

!1>>32

5

5

<+

infinitive while loop

ctrl+c

='

Java do-while Loop

do-while loop





  do-while loop              

*

Syntax:

do4



5while132

Example:

publicclassD($4

publicstaticvoid1!7834

int9,2

do4

!132

''2

5while1:9,;32

5

<+

Java Infinitive do-while Loop

true

Syntax:

do4



5while1true32

Example:

publicclassD($.4

publicstaticvoid1!7834

do4

!1>>32

5while1true32

5

<+

infinitive do while loop

ctrl+c

='

Java Break Statement

(    *                  

                  



  break        *      

*H

*

(*



Syntax:

2

break2

Java Break Statement with Loop

Example:

6*



publicclassI*$4

publicstaticvoid1!7834



for1int9,2:9,;2''34

if199?34

*

break2

5

!132

5

5

<+

Java Break Statement with Inner Loop

**

Example:

6*



publicclassI*$.4

publicstaticvoid1!7834



for1int9,2:9/2''34



for1int 9,2 :9/2 ''34

if199.JJ 99.34

*

break2

5

!1'>>' 32

5

5

5

<+

1 1

1 2

1 3

2 1

3 1

3 2

3 3

Java Break Statement in while loop

Example:

6*



publicclassI*($4

publicstaticvoid1!7834



int9,2

while1:9,;34

if199?34

*

''2

break2*

5

!132

''2

5

5

<+

Java Break Statement in do-while loop

Example:

6*



publicclassI*D($4

publicstaticvoid1!7834



int9,2



do4

if199?34

*

''2

break2*

5

!132

''2

5while1:9,;32

5

<+

Java Continue Statement







continue statement

H*



(



Syntax:

, 2

. continue2

Java Continue Statement Example

Example:

6



publicclass&$4

publicstaticvoid1!7834



for1int9,2:9,;2''34

if199?34



continue2*

5

!132

5

5

<+

Java Continue Statement in while loop

Example:

6



publicclass&($4

publicstaticvoid1!7834



int9,2

while1:9,;34

if199?34



''2

continue2*

5

!132

''2

5

5

<+

Java Continue Statement in do-while loop

Example:

6



publicclass&D($4

publicstaticvoid1!7834



int9,2



do4

if199?34



''2

continue2*

5

!132

''2

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