Java Doc for UseStringBufferLength.java in  » Code-Analyzer » pmd-4.2rc1 » net » sourceforge » pmd » rules » strings » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Code Analyzer » pmd 4.2rc1 » net.sourceforge.pmd.rules.strings   Source Cross Reference   Class Diagram   Java Document (Java Doc)   net.sourceforge.pmd.AbstractRule    net.sourceforge.pmd.rules.strings.UseStringBufferLength UseStringBufferLength public class UseStringBufferLength extends AbstractRule (Code) This rule finds places where StringBuffer.toString() is called just to see if the string is 0 length by either using .equals("") or toString().length() StringBuffer sb = new StringBuffer("some string"); if (sb.toString().equals("")) { // this is wrong } if (sb.length() == 0) { // this is right } author:    acaplan Method Summary public  Object visit(ASTCompilationUnit acu, Object data)      public  Object visit(ASTName decl, Object data)      Method Detail visit public Object visit(ASTCompilationUnit acu, Object data)(Code) visit public Object visit(ASTName decl, Object data)(Code)