40 public class PatternSyntaxException
41 extends IllegalArgumentException
42 {
43 private static final long serialVersionUID = -3864639126226059218L;
44
45 private final String desc;
46 private final String pattern;
47 private final int index;
48
49 /**
50 * Constructs a new instance of this class.
51 *
52 * @param desc
53 * A description of the error
54 *
55 * @param regex
56 * The erroneous pattern
57 *
58 * @param index
59 * The approximate index in the pattern of the error,
60 * or <tt>-1</tt> if the index is not known
61 */
62 public PatternSyntaxException(String desc, String regex, int index) {
63 this.desc = desc;
64 this.pattern = regex;
65 this.index = index;
66 }
67
68 /**
69 * Retrieves the error index.
70 *
71 * @return The approximate index in the pattern of the error,
72 * or <tt>-1</tt> if the index is not known
73 */
74 public int getIndex() {
75 return index;
76 }
77
78 /**
79 * Retrieves the description of the error.
80 *
81 * @return The description of the error
82 */
83 public String getDescription() {
84 return desc;
85 }
86
87 /**
88 * Retrieves the erroneous regular-expression pattern.
89 *
90 * @return The erroneous pattern
91 */
92 public String getPattern() {
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40 public class PatternSyntaxException
41 extends IllegalArgumentException
42 {
43 private static final long serialVersionUID = -3864639126226059218L;
44
45 private final String desc;
46 private final String pattern;
47 private final int index;
48
49 /**
50 * Constructs a new instance of this class.
51 *
52 * @param desc
53 * A description of the error
54 *
55 * @param regex
56 * The erroneous pattern
57 *
58 * @param index
59 * The approximate index in the pattern of the error,
60 * or {@code -1} if the index is not known
61 */
62 public PatternSyntaxException(String desc, String regex, int index) {
63 this.desc = desc;
64 this.pattern = regex;
65 this.index = index;
66 }
67
68 /**
69 * Retrieves the error index.
70 *
71 * @return The approximate index in the pattern of the error,
72 * or {@code -1} if the index is not known
73 */
74 public int getIndex() {
75 return index;
76 }
77
78 /**
79 * Retrieves the description of the error.
80 *
81 * @return The description of the error
82 */
83 public String getDescription() {
84 return desc;
85 }
86
87 /**
88 * Retrieves the erroneous regular-expression pattern.
89 *
90 * @return The erroneous pattern
91 */
92 public String getPattern() {
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