Java ExceptionInInitializerError类

Java ExceptionInInitializerError类

ExceptionInInitializerError类重点
抛出ExceptionInInitializerError错误表示静态初始值设定项中发生意外异常。即计算静态初始值设定项或静态变量初始值设定项期间发生异常。

ExceptionInInitializerError类源码

package java.lang;


public class ExceptionInInitializerError extends linkageError {
    
    private static final long serialVersionUID = 1521711792217232256L;

    
    private Throwable exception;

    
    public ExceptionInInitializerError() {
        initCause(null);  // Disallow subsequent initCause
    }

    
    public ExceptionInInitializerError(Throwable thrown) {
        initCause(null);  // Disallow subsequent initCause
        this.exception = thrown;
    }

    
    public ExceptionInInitializerError(String s) {
        super(s);
        initCause(null);  // Disallow subsequent initCause
    }

    
    public Throwable getException() {
        return exception;
    }

    
    public Throwable getCause() {
        return exception;
    }
}