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Truncate String in Groovy
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| // this adds a "truncate(#)" method to String | |
| String.metaClass.truncate = { len -> | |
| if (delegate == null) {return''} | |
| if (delegate.length() > len) {return delegate[0..(len - 2)] + "\u2026"} | |
| return delegate | |
| } |
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