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Sanity4J was created to simplify running multiple static code
analysis tools on the Java projects. It provides a single entry
point to run all the selected tools and produce a consolidated
report, which presents all findings in an easily accessible
manner.
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CollapsibleIfStatements
CollapsibleIfStatements
Sometimes two 'if' statements can be consolidated by separating their conditions with a boolean short-circuit operator.
This rule is defined by the following XPath expression:
//IfStatement[@Else='false']/Statement
/IfStatement[@Else='false']
|
//IfStatement[@Else='false']/Statement
/Block[count(BlockStatement)=1]/BlockStatement
/Statement/IfStatement[@Else='false']
Example:
public class Foo {
void bar() {
if (x) {
if (y) {
// do stuff
}
}
}
}