Properties void load(InputStream inStream) method Example Program

Program

package com.candidjava;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
/* 
 * @author : Mohan 
 * @description : The java.util.Properties.load(InputStream inStream) method reads a property list (key and element pairs) from the input byte stream. 
 */
public class PropertiesLoadInputStream {
	public static void main(String[] args) {
		Properties prop = new Properties();
		String s = "Height=200";
		String s2 = "Width=15";

		try {

			// create a new input and output stream
			FileOutputStream fos = new FileOutputStream("properties.txt");
			FileInputStream fis = new FileInputStream("properties.txt");

			// write the first property in the output stream file
			fos.write(s.getBytes());

			// change the line between the two properties
			fos.write("\n".getBytes());

			// write next property
			fos.write(s2.getBytes());

			// load from input stream
			prop.load(fis);

			// print the properties list from System.out
			prop.list(System.out);

		} catch (IOException ex) {
			ex.printStackTrace();
		}
	}
}

Output

Explanation

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