eine Abhängigkeit „Apache Commons-IO“ hinzugefügt.
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commons-io
commons-io
2.4
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/src/main/resources/file/file.txtBeim Kompilieren und Packen funktioniert alles, aber wenn ich das JAR ausführe
java -cp target/maven-1.0-SNAPSHOT.jar com.sample.exercise.Main
Ich erhalte diese Fehlermeldung
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Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/io/IOUtils
at com.sample.exercise.Main.getFileWithUtil(Main.java:21)
at com.sample.exercise.Main.main(Main.java:13)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.io.IOUtils
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 2 more
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package com.sample.exercise;
import java.io.*;
import java.util.*;
import org.apache.commons.io.IOUtils;
public class Main{
public static void main(String[] args) {
Main main = new Main();
System.out.println(main.getFile("file/fileTable.txt"));
}
private String getFileString fileName) {
String result = "";
ClassLoader classLoader = getClass().getClassLoader();
try {
result =IOUtils.toString(classLoader.getResourceAsStream(fileName));
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
}
Mobile version