java properties

java properties

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.FileNotFoundException;
import java.util.Properties;

public class PropertiesTest {
    public static void main(String[] args) throws Exception {
        // from file "myProperties.txt"
        Properties p = new Properties();
        try{
            FileInputStream propFile = new FileInputStream("myProperties.txt");
            p.load(propFile);
            p.list(System.out);
        } catch (FileNotFoundException e)  {
        }
       
        // Write properties file.
        try {
            p.setProperty("lastdir", "c:\\tmp");
            p.store(new FileOutputStream("myProperties.txt"), null);
        } catch (IOException e) {
        }
    }
}


String propFile = this.getServletContext().getRealPath("/") + "/WEB-INF/classes/security.properties";
Properties prop = new Properties();
try{ prop.load(new FileInputStream(propFile)); }
catch(IOException ioe){ throw (new SecurityException(("Failed to initialize properties with default properties file " + propFile))); }
SecureStream ss = new SecureStream (in, out, prop);