Java reflect utility

The code provides utility functions relating to the Java reflect package

import java.lang.reflect.*;

   public class ClassReflect {

      public void getMethods(String class_nm)
      {
         try {
           Class cls = Class.forName(class_nm);
        
            Method methlist[] 
              = cls.getDeclaredMethods();
            for (int i = 0; i < methlist.length;
               i++) {  
               Method m = methlist[i];
               System.out.println("name 
                 = " + m.getName());
               System.out.println("decl class = " +
                              m.getDeclaringClass());
               Class pvec[] = m.getParameterTypes();


               for (int j = 0; j < pvec.length; j++)
                  System.out.println("
                   param #" + j + " " + pvec[j]);
               Class evec[] = m.getExceptionTypes();
               for (int j = 0; j < evec.length; j++)
                  System.out.println("exc #" + j 
                    + " " + evec[j]);
               System.out.println("return type = " +
                                  m.getReturnType());
               System.out.println("-----");
            }
         }
         catch (Throwable e) {
            System.err.println(e);
         }
      }

      public void getConstructors(String class_nm)
 {
  try {
           Class cls = Class.forName(class_nm);
        
           Constructor ctorlist[]
               = cls.getDeclaredConstructors();
         for (int i = 0; i < ctorlist.length; i++) {
               Constructor ct = ctorlist[i];
               System.out.println("name 
                 = " + ct.getName());
               System.out.println("decl class = " +
                            ct.getDeclaringClass());
               Class pvec[] = ct.getParameterTypes();
               for (int j = 0; j < pvec.length; j++)
                  System.out.println("param #" 
                     + j + " " + pvec[j]);
               Class evec[] = ct.getExceptionTypes();
               for (int j = 0; j < evec.length; j++)
                  System.out.println(
                    "exc #" + j + " " + evec[j]);
               System.out.println("-----");
            }
          }
          catch (Throwable e) {
             System.err.println(e);
          }
 }

      public void getFileds(String class_nm)
 {
  try {
            Class cls = Class.forName(class_nm);
        
            Field fieldlist[] 
              = cls.getDeclaredFields();
            for (int i 
              = 0; i < fieldlist.length; i++) {
               Field fld = fieldlist[i];
               System.out.println("name
                  = " + fld.getName());
               System.out.println("decl class = " +
                           fld.getDeclaringClass());
               System.out.println("type
                  = " + fld.getType());
               int mod = fld.getModifiers();
               System.out.println("modifiers = " +
                          Modifier.toString(mod));
               System.out.println("-----");
            }
          }
          catch (Throwable e) {
             System.err.println(e);
          }
 }
   }