Java 中的 LogRecord setThrown()方法，带示例
原文:https://www . geesforgeks . org/log record-setthrown-method-in-Java-with-examples/
Java . util . logging . log record的 setThrown() 方法用于与日志事件相关联的可抛出。这用于在日志记录中记录异常，该记录可用于记录消息。
语法:
public void setThrown(Throwable thrown)
参数:该方法接受抛出的作为参数，该参数为可抛出对象。它也可以为空。
返回:此方法不返回任何内容。
下面的程序说明 setThrown()方法: 程序 1:
// Java program to illustrate setThrown() method
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.LogRecord;
public class GFG {
public static void main(String[] args)
{
// Create LogRecord object
LogRecord logRecord
= new LogRecord(Level.SEVERE,
"Hello Logger");
// set throwable object
logRecord.setThrown(
new IOException(
"Error in Input"));
// print the method name
System.out.println(
"throwable object Message = "
+ logRecord.getThrown()
.toString());
}
}
Output:
throwable object Message = java.io.IOException: Error in Input
程序 2:
// Java program to illustrate setThrown() method
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.LogRecord;
public class GFG {
public static void main(String[] args)
{
// Create LogRecord object
LogRecord logRecord
= new LogRecord(Level.SEVERE,
"Hello Logger");
// create a throwable object
Exception exception
= new ArithmeticException(
"divide by 0");
// set throwable object
logRecord.setThrown(exception);
// print the result
System.out.println(
"throwable object = "
+ logRecord.getThrown()
.toString());
}
}
Output:
throwable object = java.lang.ArithmeticException: divide by 0
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