resources.report.rules.pmd.JumbledIncrementer.html Maven / Gradle / Ivy
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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.
JumbledIncrementer
JumbledIncrementer
Avoid jumbled loop incrementers - it's usually a mistake, and it's confusing even if it's what's intended.
This rule is defined by the following XPath expression:
//ForStatement
[
ForUpdate/StatementExpressionList/StatementExpression/PostfixExpression/PrimaryExpression/PrimaryPrefix/Name/@Image
=
ancestor::ForStatement/ForInit//VariableDeclaratorId/@Image
]
Example:
public class JumbledIncrementerRule1 {
public void foo() {
for (int i = 0; i < 10; i++) {
for (int k = 0; k < 20; i++) {
System.out.println("Hello");
}
}
}
}