com.sosee.util.PropertyUtil.java Source code

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Here is the source code for com.sosee.util.PropertyUtil.java

Source

package com.sosee.util;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Properties;

import org.apache.commons.fileupload.RequestContext;

public class PropertyUtil {
    private static String getFilePath() {
        return RequestContext.class.getResource("/").getPath() + "license.key";
    }

    public static String readValue(String key) {
        Properties props = new Properties();
        try {
            InputStream in = new BufferedInputStream(new FileInputStream(getFilePath()));
            props.load(in);
            String value = props.getProperty(key);
            return value == null ? "" : value;
        } catch (Exception e) {
            return "";
        }
    }

    //??   
    public static void writePropertiesFile(String key, String value) {
        Properties properties = new Properties();
        try {
            OutputStream outputStream = new FileOutputStream(getFilePath());
            properties.setProperty(key, value);

            properties.store(outputStream, "user register");
            outputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static boolean isEquals(String key, String value) {
        return readValue(key).equals(value);
    }

    public static void main(String[] args) {
        System.out.println(StringUtils.encodeBase64("jincheng#?"));
    }

}