Write a java program to display default value of all primitive data types of java.
Default Values of all primitive data types:
Data Type
|
Default Value
|
byte
|
0
|
short
|
0
|
int
|
0
|
long
|
0L
|
float
|
0.0f
|
double
|
0.0d
|
char
|
‘u0000’
|
String
|
null
|
boolean
|
false
|
public class DefaultValue {
byte b;
short s;
int i;
long l;
float f;
double d;
char ch;
String str;
boolean flag;
public static void main(String[] args) {
DefaultValue dv=new DefaultValue();
System.out.println("byte value :
" +dv.b);
System.out.println("short value :
" +dv.s);
System.out.println("int value :
" +dv.i);
System.out.println("long value :
" +dv.l);
System.out.println("float value :
" +dv.f);
System.out.println("double value
: "
+dv.d);
System.out.println("char value :
" +dv.ch);
System.out.println("String value
: "
+dv.str);
System.out.println("boolean value
: "
+dv.flag);
}
}
OUTPUT:
byte value : 0
short value : 0
int value : 0
long value : 0
float value : 0.0
double value : 0.0
char value :
String value : null
boolean value : false
we get blank
space for char data type
No comments:
Post a Comment