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src/java.base/share/classes/jdk/internal/classfile/impl/DirectFieldBuilder.java

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 19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 20  *
 21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 22  * or visit www.oracle.com if you need additional information or have any
 23  * questions.
 24  */
 25 
 26 package jdk.internal.classfile.impl;
 27 
 28 import java.lang.classfile.CustomAttribute;
 29 import java.lang.classfile.FieldBuilder;
 30 import java.lang.classfile.FieldElement;
 31 import java.lang.classfile.FieldModel;
 32 import java.lang.classfile.constantpool.Utf8Entry;
 33 import java.util.function.Consumer;
 34 
 35 import static java.util.Objects.requireNonNull;
 36 
 37 public final class DirectFieldBuilder
 38         extends AbstractDirectBuilder<FieldModel>
 39         implements TerminalFieldBuilder, Util.Writable {
 40     private final Utf8Entry name;
 41     private final Utf8Entry desc;
 42     private int flags;
 43 
 44     public DirectFieldBuilder(SplitConstantPool constantPool,
 45                               ClassFileImpl context,
 46                               Utf8Entry name,
 47                               Utf8Entry type,
 48                               int flags,
 49                               FieldModel original) {
 50         super(constantPool, context);
 51         setOriginal(original);
 52         this.name = requireNonNull(name);
 53         this.desc = requireNonNull(type);
 54         this.flags = Util.checkFlags(flags);
 55     }
 56 
 57     @Override
 58     public FieldBuilder with(FieldElement element) {
 59         if (element instanceof AbstractElement ae) {

 67     public DirectFieldBuilder run(Consumer<? super FieldBuilder> handler) {
 68         handler.accept(this);
 69         return this;
 70     }
 71 
 72     @Override
 73     public FieldBuilder withFlags(int flags) {
 74         setFlags(Util.checkFlags(flags));
 75         return this;
 76     }
 77 
 78     void setFlags(int flags) {
 79         this.flags = flags;
 80     }
 81 
 82     @Override
 83     public void writeTo(BufWriterImpl buf) {
 84         buf.writeU2U2U2(flags, buf.cpIndex(name), buf.cpIndex(desc));
 85         attributes.writeTo(buf);
 86     }
















 87 }

 19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 20  *
 21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 22  * or visit www.oracle.com if you need additional information or have any
 23  * questions.
 24  */
 25 
 26 package jdk.internal.classfile.impl;
 27 
 28 import java.lang.classfile.CustomAttribute;
 29 import java.lang.classfile.FieldBuilder;
 30 import java.lang.classfile.FieldElement;
 31 import java.lang.classfile.FieldModel;
 32 import java.lang.classfile.constantpool.Utf8Entry;
 33 import java.util.function.Consumer;
 34 
 35 import static java.util.Objects.requireNonNull;
 36 
 37 public final class DirectFieldBuilder
 38         extends AbstractDirectBuilder<FieldModel>
 39         implements TerminalFieldBuilder, WritableField {
 40     private final Utf8Entry name;
 41     private final Utf8Entry desc;
 42     private int flags;
 43 
 44     public DirectFieldBuilder(SplitConstantPool constantPool,
 45                               ClassFileImpl context,
 46                               Utf8Entry name,
 47                               Utf8Entry type,
 48                               int flags,
 49                               FieldModel original) {
 50         super(constantPool, context);
 51         setOriginal(original);
 52         this.name = requireNonNull(name);
 53         this.desc = requireNonNull(type);
 54         this.flags = Util.checkFlags(flags);
 55     }
 56 
 57     @Override
 58     public FieldBuilder with(FieldElement element) {
 59         if (element instanceof AbstractElement ae) {

 67     public DirectFieldBuilder run(Consumer<? super FieldBuilder> handler) {
 68         handler.accept(this);
 69         return this;
 70     }
 71 
 72     @Override
 73     public FieldBuilder withFlags(int flags) {
 74         setFlags(Util.checkFlags(flags));
 75         return this;
 76     }
 77 
 78     void setFlags(int flags) {
 79         this.flags = flags;
 80     }
 81 
 82     @Override
 83     public void writeTo(BufWriterImpl buf) {
 84         buf.writeU2U2U2(flags, buf.cpIndex(name), buf.cpIndex(desc));
 85         attributes.writeTo(buf);
 86     }
 87 
 88     // These values must only be accessed after the field is definitely configured
 89     @Override
 90     public Utf8Entry fieldName() {
 91         return name;
 92     }
 93 
 94     @Override
 95     public Utf8Entry fieldType() {
 96         return desc;
 97     }
 98 
 99     @Override
100     public int fieldFlags() {
101         return flags;
102     }
103 }
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