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Categories / Java / File Input Output

 

Create DataOutputStream from FileOutputStream and Write various types of data

import java.io.DataOutputStream; import java.io.FileOutputStream; class DataOutputStreamDemo {   public static void main(String args[]) throws Exception {     FileOutputStream fos = new FileOutputStream(args[0]);     DataOutputStream dos = new DataOutputStream(fos);     // Write various types of data     dos.writeBoolean(false);     dos.writeByte(Byte.MAX_VALUE);     dos.writeChar('A');     dos.writeDouble(Double.MAX_VALUE);     dos.writeFloat(Float.MAX_VALUE);     dos.writeInt(Integer.MAX_VALUE);     dos.writeLong(Long.MAX_VALUE);     dos.writeShort(Short.MAX_VALUE);     fos.close();   } }