Java Code Examples for software.amazon.awssdk.utils.IoUtils#toUtf8String()

@Test
public void sign_WithoutUsingSdkClient_ThroughExecutionAttributes() throws Exception {
    Aws4Signer signer = Aws4Signer.create();
    SdkHttpFullRequest httpFullRequest = generateBasicRequest();

    // sign the request
    SdkHttpFullRequest signedRequest = signer.sign(httpFullRequest, constructExecutionAttributes());

    SdkHttpClient httpClient = ApacheHttpClient.builder().build();

    HttpExecuteRequest request = HttpExecuteRequest.builder()
                                                   .request(signedRequest)
                                                   .contentStreamProvider(signedRequest.contentStreamProvider().orElse(null))
                                                   .build();

    HttpExecuteResponse response = httpClient.prepareRequest(request)
                                             .call();

    assertEquals("Non success http status code", 200, response.httpResponse().statusCode());

    String actualResult = IoUtils.toUtf8String(response.responseBody().get());
    assertEquals(getExpectedResult(), actualResult);
}
 

@Test
public void test_SignMethod_WithModeledParam_And_WithoutUsingSdkClient() throws Exception {
    Aws4Signer signer = Aws4Signer.create();
    SdkHttpFullRequest httpFullRequest = generateBasicRequest();

    // sign the request
    SdkHttpFullRequest signedRequest = signer.sign(httpFullRequest, constructSignerParams());

    SdkHttpClient httpClient = ApacheHttpClient.builder().build();

    HttpExecuteRequest request = HttpExecuteRequest.builder()
                                                   .request(signedRequest)
                                                   .contentStreamProvider(signedRequest.contentStreamProvider().orElse(null))
                                                   .build();
    HttpExecuteResponse response = httpClient.prepareRequest(request)
                                             .call();

    assertEquals("Non success http status code", 200, response.httpResponse().statusCode());

    String actualResult = IoUtils.toUtf8String(response.responseBody().get());
    assertEquals(getExpectedResult(), actualResult);
}
 

@Test
public void test_SignMethod_WithModeledParam_And_WithoutUsingSdkClient() throws Exception {
    AwsS3V4Signer signer = AwsS3V4Signer.create();
    SdkHttpFullRequest httpFullRequest = generateBasicGetRequest();

    // sign the request
    SdkHttpFullRequest signedRequest = signer.sign(httpFullRequest, constructSignerParams());

    SdkHttpClient httpClient = ApacheHttpClient.builder().build();

    HttpExecuteResponse response = httpClient.prepareRequest(HttpExecuteRequest.builder().request(signedRequest).build())
                                             .call();

    assertEquals("Non success http status code", 200, response.httpResponse().statusCode());

    String actualResult = IoUtils.toUtf8String(response.responseBody().get());
    assertEquals(CONTENT, actualResult);
}
 

@Test
public void test_SignMethod_WithExecutionAttributes_And_WithoutUsingSdkClient() throws Exception {
    AwsS3V4Signer signer = AwsS3V4Signer.create();
    SdkHttpFullRequest httpFullRequest = generateBasicGetRequest();

    // sign the request
    SdkHttpFullRequest signedRequest = signer.sign(httpFullRequest, constructExecutionAttributes());

    SdkHttpClient httpClient = ApacheHttpClient.builder().build();

    HttpExecuteResponse response = httpClient.prepareRequest(HttpExecuteRequest.builder().request(signedRequest).build())
                                             .call();

    assertEquals("Non success http status code", 200, response.httpResponse().statusCode());

    String actualResult = IoUtils.toUtf8String(response.responseBody().get());
    assertEquals(CONTENT, actualResult);
}
 

@Test
public void getObjectShouldReturnStreamWithData() throws Exception {
    // given
    testee.putObject(PutObjectRequest.builder()
                    .bucket("someBucket")
                    .key("someKey")
                    .build(),
            RequestBody.fromString("testdata"));
    //when
    ResponseInputStream<GetObjectResponse> inputStream = testee.getObject(GetObjectRequest.builder()
            .bucket("someBucket")
            .key("someKey")
            .build());

    //then
    String data = IoUtils.toUtf8String(inputStream);
    assertThat(data, is("testdata"));
}
 

@Test
public void getObjectShouldReturnStreamWithData() throws Exception {
    // given
    testee.putObject(PutObjectRequest.builder()
                    .bucket("someBucket")
                    .key("someKey")
                    .build(),
            RequestBody.fromString("testdata"));
    //when
    ResponseInputStream<GetObjectResponse> inputStream = testee.getObject(GetObjectRequest.builder()
            .bucket("someBucket")
            .key("someKey")
            .build());

    //then
    String data = IoUtils.toUtf8String(inputStream);
    assertThat(data, is("testdata"));
}
 

private String getToken(Path file) {
    try (InputStream webIdentityTokenStream = Files.newInputStream(file)) {
        return IoUtils.toUtf8String(webIdentityTokenStream);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}
 

@Test
public void testAll() throws Exception {

    String documentContent = IoUtils.toUtf8String(getClass().getResourceAsStream(DOCUMENT_LOCATION));
    testCreateDocument(DOCUMENT_NAME, documentContent);
    testDescribeDocument();
}
 

/**
 * Reads a system resource fully into a String
 *
 * @param location
 *            Relative or absolute location of system resource.
 * @return String contents of resource file
 * @throws RuntimeException
 *             if any error occurs
 */
protected String getResourceAsString(Class<?> clazz, String location) {
    try (InputStream resourceStream = clazz.getResourceAsStream(location)) {
        String resourceAsString = IoUtils.toUtf8String(resourceStream);
        resourceStream.close();
        return resourceAsString;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}
 

@BeforeClass
public static void setup() throws IOException {
    try (InputStream successInputStream = HttpCredentialsProviderTest.class.getResourceAsStream
        ("/resources/wiremock/successResponse.json");
         InputStream responseWithInvalidBodyInputStream = HttpCredentialsProviderTest.class.getResourceAsStream
             ("/resources/wiremock/successResponseWithInvalidBody.json")) {
        successResponse = IoUtils.toUtf8String(successInputStream);
        successResponseWithInvalidBody = IoUtils.toUtf8String(responseWithInvalidBodyInputStream);
    }
}
 

public DummyResponseServerBehavior(HttpResponse response) {
    this.response = response;
    try {
        this.content = IoUtils.toUtf8String(response.getEntity().getContent());
    } catch (Exception e) {
        // Ignored or expected.
    }
}
 

@Override
public Void transform(Object response, AbortableInputStream inputStream) throws Exception {
    this.captured = IoUtils.toUtf8String(inputStream);
    return null;
}
 

private String loadDefaultFileHeader() throws IOException {
    try (InputStream inputStream = getClass()
        .getResourceAsStream("/software/amazon/awssdk/codegen/DefaultFileHeader.txt")) {
        return IoUtils.toUtf8String(inputStream);
    }
}
 

/**
 * Connects to the given endpoint to read the resource
 * and returns the text contents.
 *
 * @param endpointProvider The endpoint provider.
 * @param method The HTTP request method to use.
 * @return The text payload returned from the container metadata endpoint
 * service for the specified resource path.
 * @throws IOException If any problems were encountered while connecting to the
 * service for the requested resource path.
 * @throws SdkClientException If the requested service is not found.
 */
public String readResource(ResourcesEndpointProvider endpointProvider, String method) throws IOException {
    int retriesAttempted = 0;
    InputStream inputStream = null;

    while (true) {
        try {
            HttpURLConnection connection = connectionUtils.connectToEndpoint(endpointProvider.endpoint(),
                                                                             endpointProvider.headers(),
                                                                             method);

            int statusCode = connection.getResponseCode();

            if (statusCode == HttpURLConnection.HTTP_OK) {
                inputStream = connection.getInputStream();
                return IoUtils.toUtf8String(inputStream);
            } else if (statusCode == HttpURLConnection.HTTP_NOT_FOUND) {
                // This is to preserve existing behavior of EC2 Instance metadata service.
                throw SdkClientException.builder()
                                        .message("The requested metadata is not found at " + connection.getURL())
                                        .build();
            } else {
                if (!endpointProvider.retryPolicy().shouldRetry(retriesAttempted++,
                                                                ResourcesEndpointRetryParameters.builder()
                                                                                                .withStatusCode(statusCode)
                                                                                                .build())) {
                    inputStream = connection.getErrorStream();
                    handleErrorResponse(inputStream, statusCode, connection.getResponseMessage());
                }
            }
        } catch (IOException ioException) {
            if (!endpointProvider.retryPolicy().shouldRetry(retriesAttempted++,
                                                            ResourcesEndpointRetryParameters.builder()
                                                                                            .withException(ioException)
                                                                                            .build())) {
                throw ioException;
            }
            log.debug("An IOException occurred when connecting to endpoint: {} \n Retrying to connect again",
                      endpointProvider.endpoint());

        } finally {
            IoUtils.closeQuietly(inputStream, log);
        }
    }

}
 

/**
 * Reads a system resource fully into a String
 *
 * @param location
 *            Relative or absolute location of system resource.
 * @return String contents of resource file
 * @throws RuntimeException
 *             if any error occurs
 */
protected static String getResourceAsString(Class<?> clazz, String location) {
    try (InputStream resourceStream = clazz.getResourceAsStream(location)) {
        return IoUtils.toUtf8String(resourceStream);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}