//: c11:ShowMethodsClean.java
// From Thinking in Java, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// ShowMethods with the qualifiers stripped
// to make the results easier to read
import java.lang.reflect.*;
import java.io.*;

public class ShowMethodsClean {
  static final String usage =
    "usage: \n" +
    "ShowMethodsClean qualified.class.name\n" +
    "To show all methods in class or: \n" +
    "ShowMethodsClean qualif.class.name word\n" +
    "To search for methods involving 'word'";
  public static void main(String[] args) {
    if(args.length < 1) {
      System.out.println(usage);
      System.exit(0);
    }
    try {
      Class c = Class.forName(args[0]);
      Method[] m = c.getMethods();
      Constructor[] ctor = c.getConstructors();
      // Convert to an array of cleaned Strings:
      String[] n = 
        new String[m.length + ctor.length];
      for(int i = 0; i < m.length; i++) {
        String s = m[i].toString();
        n[i] = StripQualifiers.strip(s);
      }
      for(int i = 0; i < ctor.length; i++) {
        String s = ctor[i].toString();
        n[i + m.length] = 
          StripQualifiers.strip(s);
      }
      if(args.length == 1)
        for (int i = 0; i < n.length; i++)
          System.out.println(n[i]);
      else
        for (int i = 0; i < n.length; i++)
          if(n[i].indexOf(args[1])!= -1)
            System.out.println(n[i]);
    } catch (ClassNotFoundException e) {
      System.out.println("No such class: " + e);
    }
  }
}

class StripQualifiers {
  private StreamTokenizer st;
  public StripQualifiers(String qualified) {
      st = new StreamTokenizer(
        new StringReader(qualified));
      st.ordinaryChar(' '); // Keep the spaces
  }
  public String getNext() {
    String s = null;
    try {
      if(st.nextToken() !=
            StreamTokenizer.TT_EOF) {
        switch(st.ttype) {
          case StreamTokenizer.TT_EOL:
            s = null;
            break;
          case StreamTokenizer.TT_NUMBER:
            s = Double.toString(st.nval);
            break;
          case StreamTokenizer.TT_WORD:
            s = new String(st.sval);
            break;
          default: // single character in ttype
            s = String.valueOf((char)st.ttype);
        }
      }
    } catch(IOException e) {
      System.out.println(e);
    }
    return s;
  }
  public static String strip(String qualified) {
    StripQualifiers sq = 
      new StripQualifiers(qualified);
    String s = "", si;
    while((si = sq.getNext()) != null) {
      int lastDot = si.lastIndexOf('.');
      if(lastDot != -1)
        si = si.substring(lastDot + 1);
      s += si;
    }
    return s;
  }
} ///:~