src/main/java/com/github/fge/grappa/transform/hash/InstructionGroupHasher.java
public static void hash(@Nonnull final InstructionGroup group,
        @Nonnull final String className)
    {
        final InstructionGroupHasher groupHasher
            = new InstructionGroupHasher(group, className);
        final String name = groupHasher.hashAndGetName();
        group.setName(name);
    }
public static void hash(@Nonnull final InstructionGroup group,
        @Nonnull final String className)
    {
        final InstructionGroupHasher groupHasher
            = new InstructionGroupHasher(group, className);
        final String name = groupHasher.hashAndGetName();
        group.setName(name);
    }
Generate a hash of the group, use it to name it

@param group the instruction group
@param className this group's parent class name