Java tutorial
/* * Copyright 2002-2017 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.beans.propertyeditors; import java.beans.PropertyEditorSupport; import org.springframework.lang.Nullable; /** * Editor for byte arrays. Strings will simply be converted to * their corresponding byte representations. * * @author Juergen Hoeller * @since 1.0.1 * @see java.lang.String#getBytes */ public class ByteArrayPropertyEditor extends PropertyEditorSupport { @Override public void setAsText(@Nullable String text) { setValue(text != null ? text.getBytes() : null); } @Override public String getAsText() { byte[] value = (byte[]) getValue(); return (value != null ? new String(value) : ""); } }