https://github.com/AzureAD/azure-activedirectory-library-for-java: Azure active directory library for Java gives you the ability to add Windows Azure Active Directory authentication to your web application with just a few lines of additional code. Using our ADAL SDKs you can quickly and easily extend your existing application to all the employees that use Windows Azure AD and Active Directory on-premises using Active Directory Federation Services, including Office365 customers.
  • MIT License
  • Microsoft Open Technologies, Inc. 
// Copyright (c) Microsoft Corporation.
// All rights reserved.
//
// This code is licensed under the MIT License.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files(the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions :
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
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// THE SOFTWARE.

package com.microsoft.aad.adal4j;

import java.util.Collections;
import java.util.List;
import java.util.Map;

import com.nimbusds.jose.util.Base64URL;
import com.nimbusds.oauth2.sdk.GrantType;
import com.nimbusds.oauth2.sdk.SAML2BearerGrant;

class SAML11BearerGrant extends SAML2BearerGrant {

    
The grant type.

/**
     * The grant type.
     */
    public static GrantType grantType = new GrantType(
            "urn:ietf:params:oauth:grant-type:saml1_1-bearer");

    public SAML11BearerGrant(Base64URL assertion) {
        super(assertion);
    }

    @Override
    public Map<String, List<String>> toParameters() {

        Map<String, List<String>> params = super.toParameters();
        params.put("grant_type", Collections.singletonList(grantType.getValue()));
        return params;
    }
}