Strange run-time error in Java
49
What is a NullPointerException, and how do I fix it?
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?
42612
Generics, arrays, and the ClassCastException
32393
Java code needs a system.out.println statement to run
66284
NullPointerException when Creating an Array of objects
37575
RuntimeException: Unable to instantiate application
128464
How to avoid floating point precision errors with floats or doubles in Java?
8442
Why does testfor sometimes output an error?
155782
Why does Java have an "unreachable statement" compiler error?
19232
Strange floating-point behaviour in a Java program
155957
Method causes OutOfMemory error
480
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
53740
Runtime's exec() method is not redirecting the output
77730
Runtime Error: R6025 -- Unable to see location of program causing the error
57412
Is there a way to make Runnable's run() throw an exception?
14371
Unexpected operator error
7176
How to deal with "java.lang.OutOfMemoryError: Java heap space" error?