Showing the changes to java/pkg/sun/tools/jstat/Token.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,111 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.tools.jstat; | ||
| 27 | |||
| 28 | import java.io.StreamTokenizer; | ||
| 29 | |||
| 30 | /** | ||
| 31 | * A class for encapsulating tokens returned from StreamTokenizer primarily | ||
| 32 | * for output formatting purposes. | ||
| 33 | * | ||
| 34 | * @author Brian Doherty | ||
| 35 | * @since 1.5 | ||
| 36 | */ | ||
| 37 | public class Token { | ||
| 38 | public String sval; | ||
| 39 | public double nval; | ||
| 40 | public int ttype; | ||
| 41 | |||
| 42 | public Token(int ttype, String sval, double nval) { | ||
| 43 | this.ttype = ttype; | ||
| 44 | this.sval = sval; | ||
| 45 | this.nval = nval; | ||
| 46 | } | ||
| 47 | |||
| 48 | public Token(int ttype, String sval) { | ||
| 49 | this(ttype, sval, 0); | ||
| 50 | } | ||
| 51 | |||
| 52 | public Token(int ttype) { | ||
| 53 | this(ttype, null, 0); | ||
| 54 | } | ||
| 55 | |||
| 56 | public String toMessage() { | ||
| 57 | switch(ttype) { | ||
| 58 | case StreamTokenizer.TT_EOL: | ||
| 59 | return "\"EOL\""; | ||
| 60 | case StreamTokenizer.TT_EOF: | ||
| 61 | return "\"EOF\""; | ||
| 62 | case StreamTokenizer.TT_NUMBER: | ||
| 63 | return "NUMBER"; | ||
| 64 | case StreamTokenizer.TT_WORD: | ||
| 65 | if (sval == null) { | ||
| 66 | return "IDENTIFIER"; | ||
| 67 | } else { | ||
| 68 | return "IDENTIFIER " + sval; | ||
| 69 | } | ||
| 70 | default: | ||
| 71 | if (ttype == (int)'"') { | ||
| 72 | String msg = "QUOTED STRING"; | ||
| 73 | if (sval != null) | ||
| 74 | msg = msg + " \"" + sval + "\""; | ||
| 75 | return msg; | ||
| 76 | } else { | ||
| 77 | return "CHARACTER \'" + (char)ttype + "\'"; | ||
| 78 | } | ||
| 79 | } | ||
| 80 | } | ||
| 81 | |||
| 82 | public String toString() { | ||
| 83 | StringBuilder sb = new StringBuilder(); | ||
| 84 | switch(ttype) { | ||
| 85 | case StreamTokenizer.TT_EOL: | ||
| 86 | sb.append("ttype=TT_EOL"); | ||
| 87 | break; | ||
| 88 | case StreamTokenizer.TT_EOF: | ||
| 89 | sb.append("ttype=TT_EOF"); | ||
| 90 | break; | ||
| 91 | case StreamTokenizer.TT_NUMBER: | ||
| 92 | sb.append("ttype=TT_NUM,").append("nval="+nval); | ||
| 93 | break; | ||
| 94 | case StreamTokenizer.TT_WORD: | ||
| 95 | if (sval == null) { | ||
| 96 | sb.append("ttype=TT_WORD:IDENTIFIER"); | ||
| 97 | } else { | ||
| 98 | sb.append("ttype=TT_WORD:").append("sval="+sval); | ||
| 99 | } | ||
| 100 | break; | ||
| 101 | default: | ||
| 102 | if (ttype == (int)'"') { | ||
| 103 | sb.append("ttype=TT_STRING:").append("sval="+sval); | ||
| 104 | } else { | ||
| 105 | sb.append("ttype=TT_CHAR:").append((char)ttype); | ||
| 106 | } | ||
| 107 | break; | ||
| 108 | } | ||
| 109 | return sb.toString(); | ||
| 110 | } | ||
| 111 | } | ||