Java Key Public getPublicKey(String key)

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Description

get Public Key

License

Open Source License

Declaration 

public static PublicKey getPublicKey(String key) throws Exception

Method Source Code


//package com.java2s;
//License from project: Open Source License 

import sun.misc.BASE64Decoder;

import java.security.*;

import java.security.spec.X509EncodedKeySpec;

public class Main {

    public static PublicKey getPublicKey(String key) throws Exception {
        byte[] keyBytes;
        keyBytes = (new BASE64Decoder()).decodeBuffer(key);
        X509EncodedKeySpec keySpec = new X509EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        return keyFactory.generatePublic(keySpec);
    }/*w w w. jav a 2  s  . co  m*/
}

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