42 lines
880 B
Plaintext
42 lines
880 B
Plaintext
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include::../description.adoc[]
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== Noncompliant Code Example
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----
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public class S1944 {
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public static void main(String[] args) {
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List<String> list = (List<String>) getAttributes(); // Noncompliant; List<Integer> return by getAttributes() is not be casted to List<String>
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String s = list.get(0); // java.lang.ClassCastException will be raised here
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}
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private static List<?> getAttributes() {
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List<Integer> result = new ArrayList<>();
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result.add(0);
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return result;
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}
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}
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----
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== Compliant Solution
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----
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public class S1944 {
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public static void main(String[] args) {
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List<Integer> list = (List<Integer>) getAttributes(); // Compliant
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String s = String.valueOf(list.get(0));
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}
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private static List<?> getAttributes() {
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List<Integer> result = new ArrayList<>();
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result.add(0);
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return result;
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}
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}
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----
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include::../see.adoc[]
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