|
1
21
22 package org.armedbear.j;
23
24 import java.util.StringTokenizer  ;
25
26 public final class JavaVariable
27 {
28 public static final int FIELD = 1;
30 public static final int PARAMETER = 2;
31 public static final int LOCAL = 3;
32
33 private final String type;
34 private final String name;
35 private final int what;
36
37 public JavaVariable(String s, int what)
38 {
39 StringTokenizer st = new StringTokenizer (s);
40 FastStringBuffer sb = new FastStringBuffer();
41 while (st.hasMoreTokens()) {
42 sb.append(st.nextToken());
43 sb.append(' ');
44 }
45 s = sb.toString();
46 int length = s.length();
47 for (int i = length-1; i >= 0; i--) {
48 if (" \t=;,".indexOf(s.charAt(i)) >= 0)
49 --length;
50 else
51 break;
52 }
53 s = s.substring(0, length);
54 int index = s.lastIndexOf(' ');
55 if (index < 0)
56 index = s.lastIndexOf('\t');
57 if (index >= 0) {
58 type = s.substring(0, index);
59 name = s.substring(index+1).trim();
60 } else {
61 type = "";
62 name = s;
63 }
64 this.what = what;
65 }
66
67 public final String getName()
68 {
69 return name;
70 }
71
72 public String toString()
73 {
74 FastStringBuffer sb = new FastStringBuffer(type);
75 sb.append(' ');
76 sb.append(name);
77 sb.append(" (");
78 switch (what) {
79 case FIELD:
80 sb.append("field");
81 break;
82 case PARAMETER:
83 sb.append("parameter");
84 break;
85 case LOCAL:
86 sb.append("local variable");
87 break;
88 }
89 sb.append(")");
90 return sb.toString();
91 }
92 }
93 |
Popular Tags |
Java API By Example, From Geeks To Geeks.