private boolean entryAlreadyExists() throws JavaModelException{ return Arrays.asList(getJavaProject().getRawClasspath()).contains(createNewClasspathEntry());
public boolean entryAlreadyExists() throws JavaModelException { IClasspathEntry[] entries= getJavaProject().getRawClasspath(); for (int i= 0; i < entries.length; i++) { if (entries[i].equals(fEntryToAdd)) { return true; } } return false;
	private boolean entryAlreadyExists() throws JavaModelException{		return Arrays.asList(getJavaProject().getRawClasspath()).contains(createNewClasspathEntry());	}