package androidx.preference; import androidx.annotation.Nullable; import java.util.Set; public abstract class PreferenceDataStore { public boolean getBoolean(String str, boolean z2) { return z2; } public float getFloat(String str, float f) { return f; } public int getInt(String str, int i) { return i; } public long getLong(String str, long j) { return j; } @Nullable public String getString(String str, @Nullable String str2) { return str2; } @Nullable public Set getStringSet(String str, @Nullable Set set) { return set; } public void putBoolean(String str, boolean z2) { throw new UnsupportedOperationException("Not implemented on this data store"); } public void putFloat(String str, float f) { throw new UnsupportedOperationException("Not implemented on this data store"); } public void putInt(String str, int i) { throw new UnsupportedOperationException("Not implemented on this data store"); } public void putLong(String str, long j) { throw new UnsupportedOperationException("Not implemented on this data store"); } public void putString(String str, @Nullable String str2) { throw new UnsupportedOperationException("Not implemented on this data store"); } public void putStringSet(String str, @Nullable Set set) { throw new UnsupportedOperationException("Not implemented on this data store"); } }