jersey2-guice-impl/src/main/java/com/squarespace/jersey2/guice/BindingUtils.java
public static boolean isJerseyContract(Injectee injectee) {
    Type type = injectee.getRequiredType();
    return isContact(type, org.glassfish.jersey.spi.Contract.class);
  }
public static boolean isJerseyContract(Injectee injectee) {
    Type type = injectee.getRequiredType();
    return isContact(type, org.glassfish.jersey.spi.Contract.class);
  }
public static boolean isJerseyContract ( Injectee injectee ) { Type type = injectee . getRequiredType ( ) ; return isContact ( type , org . glassfish . jersey . spi . Contract . class ) ; }
Returns {@code true} if the {@link Injectee} has a Jersey SPI
{@link org.glassfish.jersey.spi.Contract} annotation.

@see org.glassfish.jersey.spi.Contract
Returns { @code true } if the { @link Injectee } has a Jersey SPI { @link org . glassfish . jersey . spi . Contract } annotation .