Error Codes Starting with J | ErrorDB
22 chybových kódů — Browse error codes starting with J. Community-verified fixes for each error.
JAVA_ACCESS_DENIED
Java FileSystemException access denied. Insufficient file permissions.
JAVA_ARRAY_INDEX_OUT_OF_BOUNDS
Java ArrayIndexOutOfBoundsException. Invalid array index.
JAVA_CLASS_NOT_FOUND
Java ClassNotFoundException. Missing JAR in classpath.
JAVA_CONCURRENT_MODIFICATION
Java ConcurrentModificationException. Collection modified during iteration.
JAVA_CONNECT_EXCEPTION
Java connection refused. Server not running or port blocked.
JAVA_FILE_NOT_FOUND
Java FileNotFoundException. Path incorrect or file missing.
JAVA_GRADLE_BUILD_FAILED
Gradle build failed. Check build.gradle dependencies.
JAVA_ILLEGAL_ARGUMENT
Java IllegalArgumentException. Invalid parameter passed to method.
JAVA_ILLEGAL_STATE
Java IllegalStateException. Method called at inappropriate time.
JAVA_IO_EXCEPTION
Java I/O exception. File not found, permission denied, or disk error.
JAVA_MAVEN_BUILD_FAILED
Maven build failed. Check pom.xml and Maven settings.
JAVA_NO_CLASS_DEF_FOUND
Java NoClassDefFoundError. Class present at compile time but missing at runtime.
JAVA_NULL_POINTER
Java NullPointerException. Object reference is null.
JAVA_NUMBER_FORMAT
Java NumberFormatException. Cannot parse string to number.
JAVA_OUT_OF_MEMORY_GC_OVERHEAD
Java GC overhead limit exceeded. Memory leak or insufficient heap.
JAVA_OUT_OF_MEMORY_HEAP
Java heap space out of memory. Increase -Xmx or fix memory leak.
JAVA_OUT_OF_MEMORY_METASPACE
Java metaspace out of memory. Increase -XX:MaxMetaspaceSize.
JAVA_SOCKET_TIMEOUT
Java socket timeout. Server not responding or network slow.
JAVA_SSL_HANDSHAKE_ERROR
Java SSL handshake failed. Certificate issue or protocol mismatch.
JAVA_STACK_OVERFLOW
Java stack overflow. Infinite recursion or increase -Xss.
JAVA_UNKNOWN_HOST
Java UnknownHostException. DNS resolution failed.
JAVA_UNSUPPORTED_CLASS_VERSION
Java unsupported class version. Compiled with newer JDK than runtime.