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public class Sample { public static void main(String args[]) { Student s = new Student(); String name; name = s.getName(); System.out.println(name); } public class Student { } String name; public String getName(); return name; } }
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public class SampleIf { public static void main(String args[]) { int score = Integer.parseInt(args[0]); if (score >= 50) { System.out.println("You pass"); } } }
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>= 0) { area = radius*radius*Math.PI; if(area >= 500.0) { System.out.println(“Big Circle”); } else { System.out.println(“Small Circle”); } } else { System.out.println(“Negative radius”);
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System.out.println(‘A’); } else if(score >= 70) { System.out.println(‘B’); } else if(score >= 60) { System.out.println(‘C’); } else if(score >= 50) { System.out.println(‘D’); } else { System.out.println(‘F’); }
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public class SampleIfElseIf { public static void main(String args[]) { int x = Integer.parseInt(args[0]); if (x == 1) { System.out.println("Value is one"); } else if (x == 2) { System.out.println("Value is two"); } else { System.out.println("Other than 1 or 2"); } } }
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break
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public class SampleFor { public static void main(String args[]) { for (int i=1; i<=10; i++) { System.out.print(i+" "); } } }
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public class VariableScope { public static void main(String args[]) { for (int i=1; i<10; i++) { System.out.print(i+" "); } //illegal System.out.println("i = "+i); } }
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if ((i%5) == 0) { System.out.println(i); }
}
:;"='&,B6 if %B/$MH>'$9"='&,B6 for-7B/ %B.-A0-ED,@#C(4@H'6P*S6um %B4'( t#6D,@//10' >'?'.'@'/"3n'D942C%$"='&,6B !(6&(2'6@+30R2/"1,"4#'$FI,8"G52 ='&,6B !(6&(2'6<++R2/" 9%B I21," ,B@G:<++4"SB67/='&,B6for<++R2/"D,@/$H'6IH"='&,B6 for(int i = 1; i <= 3; i++) { for(int j = 1; j <= 4; j++) { System.out.println(“i =”+i+“ j =” +j); }
}
!"!#$%&'(&" )&*'+," !"!#$%-(./01#2'.2'3 4'(#'51(+,6
0%='&,6B for %B/$MH>'$"/1 .%B ='R8='&'0(,68 !5$1='4"5942D,@<:( i 0%H' (AB0D2":;"P <#-AB0 %#4"SB6&H@"='&,B6 for %B/$MH>'$9". ='R8='&%B(,86 9"'$"/1 !5$1='4"5942D,@<:( j 0%H'(AB0D2":;" P <#-AB0H' #% 4"SB6 5,6",8"='&,B6<&56W#(System.out.println()). ='R8'= ,86405P(,68 !:(<1(0 %B cQPm :;"D,@/$H'61'(9I2='&,B6 for <++R2/" !5$='&,B6 for %B/$MH >'$9".-A0-E(7B/640'$ ‘*’ H'1,+.='"@"/#,0"E t (,86 <#='&,6B for %B/$MH >'$"/1. ='='&,6B for %B/$M>H '$9"R8=' H'1,+.='"@"<*@c(,86!:(<1(0.G52W##,-LE5,6 (M: %BcQPc ("' %! 6D,@/$H'61'(9I2='&,6B for <++R2/"
public class NestedFor { public static void main(String args[]) { for (int i=1; i<=3; i++) { for (int j=1; j<=5; j++) { System.out.print('*'); } System.out.println(); } } }
%! %W##,-LE %BG52.'11'((,"!:(<1(0 %BcQPm !:(<1(0 %B cQPP <&56D,@/$H'6!:(<1(0 %B0%='&,B6!:(<1(0<++R2/"4#'$F (M:<++/$M>H '$9"!:(<1(0"%.8 &3H0#C.='"@"DK00'&/6H'<#2@.-A0-ED,@#C|-'bB0/;8 72;f80e %B/$MH(4@H'6#C ,86&/6",8"//10' RSB6(M: %B cQPu <&56D,@/$H'6W##,-LE %BG52.'11'( (,"!:(<1(0 %BcQPP
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public class SampleNested { public static void main(String args[]) { int n1 = (int) (Math.random()*10)+2; int n2 = (int) (Math.random()*50); boolean flag = false; int j = 0; System.out.println("The prime number between n1+" to "+n2+" are "); for (int i=n1; i<=n2; i++) { flag = false; j = 2; do { if ((i % j++) == 0) flag = true; } while ((j < i) & (flag==false)); if (flag==false) System.out.print(i+" "); } }
"+
}
%! , D,@/$H'6W##,-LE %BG52.'11'((,"!:(<1(0 %BcQPP
"& A break,continue"#E>]JE ='&,B6 break <# continue :;"='&,B6 %B9I29"!(6&(2'6<++ ='R8=' -7B/ %B. @+301'( ='6'"C/6='&,B69"+#K/1!5$='&,B6break. ='9424$35&A8"&351'( ='6'"C/6 !(6&(2'6<++ ='R8=' &H@"='&,B6 continue .C2'01'( ='6'"='&,B6 %B 4#7/>'$9"+#K/1 !5$G:(A0B 1'( ='R8='9"(/+DH/G:940H
!"!#$%&'(&" )&*'+," !"!#$%-(./01#2'.2'3 4'(#'51(+,6
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i = 1; i <= 5; i++) { if (i == 3) break; System.out.println(i);
}
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if (i == 3) continue; System.out.println(i);
}
!:(<1(0.-A0-EH' i D,86'$9".4$35 ='6'"'$"/1 .$,6 ='6'"DH/!5$.G52W##,-LE5,6<&569"(M: %BcQPt ("' %! $D,@/$H'61'(9I2='&,6B break class SampleBreak1 { public public static void main(String int i, j, product; for (i=1; i<=3; i++) { for (j=1; j<=3; j++) {
args[]) {
product = i*j; if (j==3) break; System.out.println(i+" * "+j+" = "+product); } } } }
%! - W##,-LE %BG52.'11'((,"!:(<1(0 %BcQP 9"1(% %BD2/61'(.4$351'( ='6'"C/6='&,B6!(6&(2'6@+30 %B/$MH>'$"/1 ('. D2/61='4"5 3,f83 CS8"0'DA0 5,6D,@/$H'69"!:(<1(0 %B cQPc RSB61='4"5 3,f83 %BI7B/ outer <#0%='&,B6 break outer; -7B/ %B. ='942!:(<1(04$351'( ='6'"C/6='&,B6 for >'$"/1!5$.G52W##,-LE5,6<&569"(M: %BcQP
("' %! %D,@/$H'61'(9I2='&,6B break<#d public class SampleBreak2 { public static void main(String args[]) { int i, j, product; outer: for (i=1; i<=3; i++) { for (j=1; j<=3; j++) { product = i*j; if (j==3) break outer; System.out.println(i+" * "+j+" = "+product); } } System.out.println("Outside nested loops."); } }
%! .W##,-LE %BG52.'11'((,"!:(<1(0 %BcQPc
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while,
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x ='&,B6while
x ='&,B6
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x ='&,B6 break. ='9424$35&A8"&351'( ='6'"C/6!(6&(2'6<++ ='R8='&H@"='&,6B continue.C2'01'( ='6'"='&,B6 %B 4#7/>'$9"+#K/1!5$G:(A0 B 1'( ='R8=' 9"(/+DH/G:940H
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