Guess the output:
public class ForEachDemo {
public static void main(String args[]){
int a[]={1,8,1,1,1,1,1,1,1,1};
for(int i:a)//for each is for arrays display
System.out.println(a[i]);
}
}
Output:
8
1
8
8
8
8
8
8
8
8
Guess the output:
public class ForEachDemo {
public static void main(String args[]){
int a[]={1,8,1,1,1,1,1,1,1,1};
for(int i:a)//for each is for arrays display
System.out.println(i);
}
}
output:
1
8
1
1
1
1
1
1
1
1
Sunday, November 20, 2011
Sunday, November 13, 2011
processing streams
perform some sort of operation such as buffering or encoding as they reaad and write.
Data sink stream
they are used to read from or write to specialized data sink such as files pipes strings.
byte stream
Input and output stream are byte stream.eg:images ,sounds.
2 types:
1.ObjectInputStream
2.ObjectOutputStram
2 types:
1.ObjectInputStream
2.ObjectOutputStram
System.err
System is a class in java.lang package and contain a predefined stream variable err.
refers to standard error stream which is also console
refers to standard error stream which is also console
it is object of type PrintStream.
it is a byte stream.
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