// Resolve the entries to actual file/folder locations.
entries = entryList.toArray(new IRuntimeClasspathEntry[0]);
IRuntimeClasspathProvider provider = new StandardClasspathProvider();
entries = provider.resolveClasspath(entries, configuration);
// entries = JavaRuntime.resolveRuntimeClasspath(entries, configuration);
Set<String> locations = new LinkedHashSet<String>();
for (int i = 0; i < entries.length; i++) {