{"record":{"id":"d5a49f39c31ab230","repo":"apache/flink","slug":"object-is-no-primitive-java-type","errorCode":null,"errorMessage":"Object is no primitive Java type.","messagePattern":"Object is no primitive Java type\\.","errorType":"validation","errorClass":"IllegalArgumentException","httpStatus":null,"severity":"error","filePath":"flink-core/src/main/java/org/apache/flink/types/JavaToValueConverter.java","lineNumber":52,"sourceCode":"            return new StringValue((String) boxed);\n        } else if (clazz == Integer.class) {\n            return new IntValue((Integer) boxed);\n        } else if (clazz == Long.class) {\n            return new LongValue((Long) boxed);\n        } else if (clazz == Double.class) {\n            return new DoubleValue((Double) boxed);\n        } else if (clazz == Float.class) {\n            return new FloatValue((Float) boxed);\n        } else if (clazz == Boolean.class) {\n            return new BooleanValue((Boolean) boxed);\n        } else if (clazz == Byte.class) {\n            return new ByteValue((Byte) boxed);\n        } else if (clazz == Short.class) {\n            return new ShortValue((Short) boxed);\n        } else if (clazz == Character.class) {\n            return new CharValue((Character) boxed);\n        } else {\n            throw new IllegalArgumentException(\"Object is no primitive Java type.\");\n        }\n    }\n\n    public static Object convertValueType(Value value) {\n        if (value == null) {\n            return null;\n        }\n\n        if (value instanceof StringValue) {\n            return ((StringValue) value).getValue();\n        } else if (value instanceof IntValue) {\n            return ((IntValue) value).getValue();\n        } else if (value instanceof LongValue) {\n            return ((LongValue) value).getValue();\n        } else if (value instanceof DoubleValue) {\n            return ((DoubleValue) value).getValue();\n        } else if (value instanceof FloatValue) {\n            return ((FloatValue) value).getValue();","sourceCodeStart":34,"sourceCodeEnd":70,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-core/src/main/java/org/apache/flink/types/JavaToValueConverter.java#L34-L70","documentation":"Error \"Object is no primitive Java type.\" thrown in apache/flink.","triggerScenarios":"Triggered at runtime when the operation fails because: Object is no primitive Java type.","commonSituations":"Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: Object is no primitive Java type.","solutions":["Address the cause reported by the error message: Object is no primitive Java type.","Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry."],"exampleFix":"Correct the condition described (\"Object is no primitive Java type.\") and rerun the job or command.","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2f3c205e9266cb30240eb7f4fdab15cad629a70f","analyzedAt":"2026-08-14T08:48:24.518Z","schemaVersion":2},"datasetVersion":"2026-08-14T10:17:34.591Z"}