com.github.zhangxd1989.basetool.io.resource.StringResource Maven / Gradle / Ivy

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Java Common Utils

There is a newer version: 1.0.16

package com.github.zhangxd1989.basetool.io.resource;


import com.github.zhangxd1989.basetool.io.IORuntimeException;
import com.github.zhangxd1989.basetool.io.IoUtil;
import com.github.zhangxd1989.basetool.util.CharsetUtil;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.StringReader;
import java.net.URL;
import java.nio.charset.Charset;

/**
 * 字符串资源，字符串做为资源
 *
 * @author sheldon
 */
public class StringResource implements Resource {

    private String data;
    private String name;
    private Charset charset;

    /**
     * 构造，使用UTF8编码
     *
     * @param data 资源数据
     */
    public StringResource(String data) {
        this(data, null);
    }

    /**
     * 构造，使用UTF8编码
     *
     * @param data 资源数据
     * @param name 资源名称
     */
    public StringResource(String data, String name) {
        this(data, name, CharsetUtil.CHARSET_UTF_8);
    }

    /**
     * 构造
     *
     * @param data    资源数据
     * @param name    资源名称
     * @param charset 编码
     */
    public StringResource(String data, String name, Charset charset) {
        this.data = data;
        this.name = name;
        this.charset = charset;
    }

    @Override
    public String getName() {
        return this.name;
    }

    @Override
    public URL getUrl() {
        return null;
    }

    @Override
    public InputStream getStream() {
        return new ByteArrayInputStream(readBytes());
    }

    @Override
    public BufferedReader getReader(Charset charset) {
        return IoUtil.getReader(new StringReader(this.data));
    }

    @Override
    public String readStr(Charset charset) throws IORuntimeException {
        return this.data;
    }

    @Override
    public String readUtf8Str() throws IORuntimeException {
        return this.data;
    }

    @Override
    public byte[] readBytes() throws IORuntimeException {
        return this.data.getBytes(this.charset);
    }

}