@Test public void systemPropertyNotSet_ReturnsNull() { assertNull(new AwsSystemPropertyRegionProvider().getRegion()); }
@Override public String getRegion() throws SdkClientException { return System.getProperty(SDKGlobalConfiguration.AWS_REGION_SYSTEM_PROPERTY); }
AwsSystemPropertyRegionProvider extends AwsRegionProvider { @Override public String getRegion() throws SdkClientException { return System.getProperty(SDKGlobalConfiguration.AWS_REGION_SYSTEM_PROPERTY); } }
AwsSystemPropertyRegionProvider extends AwsRegionProvider { @Override public String getRegion() throws SdkClientException { return System.getProperty(SDKGlobalConfiguration.AWS_REGION_SYSTEM_PROPERTY); }  }
AwsSystemPropertyRegionProvider extends AwsRegionProvider { @Override public String getRegion() throws SdkClientException { return System.getProperty(SDKGlobalConfiguration.AWS_REGION_SYSTEM_PROPERTY); }  @Override String getRegion(); }
AwsSystemPropertyRegionProvider extends AwsRegionProvider { @Override public String getRegion() throws SdkClientException { return System.getProperty(SDKGlobalConfiguration.AWS_REGION_SYSTEM_PROPERTY); }  @Override String getRegion();  }