public static Settings readSettingsFromStream(StreamInput in) throws IOException {
Builder builder = new Builder();
int numberOfSettings = in.readVInt();
for (int i = 0; i < numberOfSettings; i++) {
builder.put(in.readString(), in.readString());
}
return builder.build();
}
@Override
public Settings getByPrefix(String prefix) {
Builder builder = new Builder();
for (Map.Entry<String, String> entry : getAsMap().entrySet()) {
if (entry.getKey().startsWith(prefix)) {
if (entry.getKey().length() < prefix.length()) {
// ignore this one
continue;
}
builder.put(entry.getKey().substring(prefix.length()), entry.getValue());
}
}
builder.classLoader(classLoader);
return builder.build();
}