CodeQL library for Java/Kotlin
codeql/java-all 4.1.1 (changelog, source)
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Predicate readStep

Holds if data can flow from node1 to node2 via a read of f. Thus, node1 references an object with a field f whose value ends up in node2.

Import path

import semmle.code.java.dataflow.internal.DataFlowPrivate
predicate readStep(Node node1, ContentSet f, Node node2)