import com.apple.internal.jobjc.generator.model.types.JType.JStruct; //导入依赖的package包/类
private void writeStructField(final Struct.Field field, final PrintStream out){
    if(field.type.getJType() == null || !(field.type.getJType() instanceof JStruct)){
        out.println("\t// Found bad JavaType (" + field.type.getJType() + ") for field (" + field.name + ") of type (" + field.type + ")");
        return;
    }
    String privName = field.name + "__";
    String offsetName = field.name.toUpperCase() + "_OFFSET";
    JStruct jstype = (JStruct) field.type.getJType();
    String retTypeName = jstype.getJavaReturnTypeName();
    out.println();
    out.println("\tprivate static final int " + offsetName + " = " + JObjCRuntime.class.getName() + ".IS64"
            + " ? " + field.field64.offset64() + " : " + field.field32.offset32() + ";");

    out.println("\tprivate " + retTypeName + " " + privName + " = null;");
    out.println("\tpublic " + retTypeName + " " + getterName(field) + "(){");
    out.println("\t\tif(null==" + privName + "){");
    out.println("\t\t\tthis.raw.position(" + offsetName + ");");
    out.println("\t\t\t" + privName + " = " + RootJObjCClass.runtimeFrameworkInstR(struct.parent.name) + ".make" + jstype.struct.name + "(this.raw.slice());");
    out.println("\t\t}");
    out.println("\t\treturn " + privName + ";");
    out.println("\t}");
}
 

import com.apple.internal.jobjc.generator.model.types.JType.JStruct; //导入依赖的package包/类
protected JType accept(Type type, NStruct nt32, NStruct nt64){
    Struct st = TypeCache.inst().getStructForName(type.name);
    return st != null ? new JStruct(st) : new JUnknown(type);
    // TODO We could probably generate a struct here based on the type. But we need access to its parent framework.
    // Maybe we could use a fallback anonymous struct, but we need the SIZEOF.
}
 

import com.apple.internal.jobjc.generator.model.types.JType.JStruct; //导入依赖的package包/类
public StructCoderDescriptor(JStruct jst) { this.jstruct = jst; }