Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;

import javax.crypto.Cipher;

import javax.crypto.NoSuchPaddingException;

public class Main {
    /**
     * Constructs a new Cipher.
     */
    public static Cipher newCipher(String algorithm) {
        try {
            return Cipher.getInstance(algorithm);
        } catch (NoSuchAlgorithmException e) {
            throw new IllegalArgumentException("Not a valid encryption algorithm", e);
        } catch (NoSuchPaddingException e) {
            throw new IllegalStateException("Should not happen", e);
        }
    }

    /**
     * Constructs a new Cipher.
     */
    public static Cipher newCipher(String algorithm, String provider) {
        try {
            return Cipher.getInstance(algorithm, provider);
        } catch (NoSuchAlgorithmException e) {
            throw new IllegalArgumentException("Not a valid encryption algorithm", e);
        } catch (NoSuchPaddingException e) {
            throw new IllegalStateException("Should not happen", e);
        } catch (NoSuchProviderException e) {
            throw new IllegalStateException("Not a valid encryption provider", e);
        }
    }
}