Java LineNumberInputStream getLineNumber() Example
LineNumberInputStream class getLineNumber() method example. This example shows you how to use getLineNumber() method.
Syntax is : public int getLineNumber()
Method returns the current line number. This is deprecated method of deprecated class.
Here is the code.
/**
* @(#) GetLineNumberLineNumberInputStream.java
* A class representing use of method getLineNumber() of LineNumberInputStream
class in java.io Package. This is deprecated class in java 1.6 API.
* @Version 05-May-2008
* @author Rose India Team
*/
import java.io.*;
public class GetLineNumberLineNumberInputStream {
public static void main(String[] args) throws IOException{
String str = "MAHENDRA\nSINGH";
System.out.println("Elements in buffer are :");
System.out.println(str);
/* Create object of StringBufferInputStream class. This is deprecated
class in java api 1.6. */
StringBufferInputStream obj = new StringBufferInputStream(str);
// Create object of LineNumberInputStream class.
LineNumberInputStream objInputStream = new LineNumberInputStream(obj);
// Read from the buffer one character at a time.
// getLineNumber() method call that returns line number.
int lineNumber = objInputStream.getLineNumber();
System.out.print("Elements at the line number : "+lineNumber+" are : ");
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.println((char)objInputStream.read());
objInputStream.read(); // read new line (\n) character.
lineNumber = objInputStream.getLineNumber();
System.out.print("Elements at the line number : "+lineNumber+" are : ");
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
System.out.print((char)objInputStream.read());
}
} |
Output of the program.
Elements in buffer are :
MAHENDRA
SINGH
Elements at the line number : 0 are : MAHENDRA
Elements at the line number : 1 are : SINGH |
|
