Saturday, November 1, 2014

Java Data type pro



Convert Short to numeric primitive data types

public class ShortToNumericPrimitiveTypesExample
{  
public static void main(String[] args)
{
Short sObj = new Short("10");
byte b = sObj.byteValue();
System.out.println(b);
short s = sObj.shortValue();
System.out.println(s);
int i = sObj.intValue();
System.out.println(i);
float f = sObj.floatValue();
System.out.println(f);
double d = sObj.doubleValue();
System.out.println(d);
long l = sObj.longValue();
System.out.println(l);
   }
}

Convert String to short primitive

public class StringToShortPrimitiveExample
{
public static void main(String[] args)
{
String str = new String("10");
short s = Short.parseShort(str);
System.out.println(s);
   }
}

Convert short primitive to Short object

public class shortToShortExample
{
public static void main(String[] args)
{
short s = 10;
Short sObj = new Short(s);
System.out.println(sObj);
    }
}

Java Short

public class ShortExample
{
public static void main(String[] args)
 {
short s = 10;
Short sObj1 = new Short(s);
Short sObj2 = new Short("10");
System.out.println(sObj1);
System.out.println(sObj2);
   }
}

Read File Using Java Buffered Input Stream

import java.io.*;
public class ReadFileUsingBufferedInputStream
{
public static void main(String[] args)
{
File file = new File("C://FileIO//ReadFile.txt");
BufferedInputStream bin = null;               
try
{
FileInputStream fin = new FileInputStream(file); bin = new BufferedInputStream(fin);
while( bin.available() > 0 )
{
System.out.print((char)bin.read());
  }
}
catch(FileNotFoundException e)
{
System.out.println("File not found" + e);
}
catch(IOException ioe)
{
System.out.println("Exception while reading the file " + ioe); 
}
finally
{
try
{
if(bin != null)
bin.close();
                                        
}
catch(IOException ioe)
{
System.out.println("Error while closing the stream : " + ioe);
       }
     }
   }
}

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