java.util.regex.PatternSyntaxException: Unclosed character class

Exception in thread "main" java.util.regex.PatternSyntaxException:
Unclosed character class near index 1 $[ ^ at java.util.regex.Pattern.error (Pattern.java:1503) at
java.util.regex.Pattern.clazz(Pattern.java:2016) at java.util.regex.Pattern.sequence(Pattern.java:1560)
at java.util.regex.Pattern.expr(Pattern.java:1520) at java.util.regex.Pattern.compile (Pattern.java:1288)
at java.util.regex.Pattern.<init>(Pattern.java:1044)  encountered while splitting the string
using a delimiter which contains "["
January 24, 2010 | Filed Under Java | 1 Comment 

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