package org.kalisen.classpathdoctor; import java.io.Serializable; public class PathSeparator implements PathElement, Serializable { private String pathSeparator = null; public PathSeparator(String pathSeparator) { if (pathSeparator == null) { throw new IllegalArgumentException("null is not a valid argument"); } this.pathSeparator = pathSeparator; } @Override public boolean equals(Object obj) { return obj != null && obj.getClass().equals(this.getClass()); } @Override public int hashCode() { return 0; } @Override public String toString() { return this.pathSeparator; } }