import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
public void intern(@Nonnull MethodReference method) {
    // We can't use method directly, because it is likely a full MethodReference. We use a wrapper that computes
    // hashCode and equals based only on the prototype fields
    Key key = new Key(method);
    Integer prev = internedItems.put(key, 0);
    if (prev == null) {
        stringPool.intern(key.getShorty());
        typePool.intern(method.getReturnType());
        typeListPool.intern(method.getParameterTypes());
    }
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Override
public boolean equals(@Nullable Object o) {
    if (o instanceof Key) {
        Key other = (Key)o;
        return getReturnType().equals(other.getReturnType()) &&
                CharSequenceUtils.listEquals(getParameters(), other.getParameters());
    }
    return false;
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Override
public boolean equals(@Nullable Object o) {
    if (o instanceof Key) {
        Key other = (Key) o;
        return getReturnType().equals(other.getReturnType()) &&
                CharSequenceUtils.listEquals(getParameters(), other.getParameters());
    }
    return false;
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Nonnull @Override public CharSequence getShorty(@Nonnull Key key) {
    return key.getShorty();
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Nonnull @Override public CharSequence getReturnType(@Nonnull Key key) {
    return key.getReturnType();
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Nullable @Override public TypeListPool.Key<List<? extends CharSequence>> getParameters(@Nonnull Key key) {
    return new TypeListPool.Key<List<? extends CharSequence>>(key.getParameters());
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
public Key(@Nonnull MethodReference method) {
    this.method = method;
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Override
public int compareTo(@Nonnull Key o) {
    int res = getReturnType().compareTo(o.getReturnType());
    if (res != 0) return res;
    return CollectionUtils.compareAsIterable(Ordering.usingToString(), getParameters(), o.getParameters());
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Nonnull
@Override
public CharSequence getShorty(@Nonnull Key key) {
    return key.getShorty();
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Nonnull
@Override
public CharSequence getReturnType(@Nonnull Key key) {
    return key.getReturnType();
}
 

import org.jf.dexlib2.writer.pool.ProtoPool.Key; //导入依赖的package包/类
@Nullable
@Override
public TypeListPool.Key<List<? extends CharSequence>> getParameters(@Nonnull Key key) {
    return new TypeListPool.Key<List<? extends CharSequence>>(key.getParameters());
}