aboutsummaryrefslogtreecommitdiffstats
path: root/src/main/javassist/bytecode/NestMembersAttribute.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/javassist/bytecode/NestMembersAttribute.java')
-rw-r--r--src/main/javassist/bytecode/NestMembersAttribute.java49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/main/javassist/bytecode/NestMembersAttribute.java b/src/main/javassist/bytecode/NestMembersAttribute.java
new file mode 100644
index 00000000..679dc28c
--- /dev/null
+++ b/src/main/javassist/bytecode/NestMembersAttribute.java
@@ -0,0 +1,49 @@
+package javassist.bytecode;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.util.Map;
+
+/**
+ * <code>NestMembers_attribute</code>.
+ */
+public class NestMembersAttribute extends AttributeInfo {
+ /**
+ * The name of this attribute <code>"NestMembers"</code>.
+ */
+ public static final String tag = "NestMembers";
+
+ NestMembersAttribute(ConstPool cp, int n, DataInputStream in) throws IOException {
+ super(cp, n, in);
+ }
+
+ private NestMembersAttribute(ConstPool cp, byte[] info) {
+ super(cp, tag, info);
+ }
+
+ /**
+ * Makes a copy. Class names are replaced according to the
+ * given <code>Map</code> object.
+ *
+ * @param newCp the constant pool table used by the new copy.
+ * @param classnames pairs of replaced and substituted
+ * class names.
+ */
+ @Override
+ public AttributeInfo copy(ConstPool newCp, Map<String, String> classnames) {
+ byte[] src = get();
+ byte[] dest = new byte[src.length];
+ ConstPool cp = getConstPool();
+
+ int n = ByteArray.readU16bit(src, 0);
+ ByteArray.write16bit(n, dest, 0);
+
+ for (int i = 0, j = 2; i < n; ++i, j += 2) {
+ int index = ByteArray.readU16bit(src, j);
+ int newIndex = cp.copy(index, newCp, classnames);
+ ByteArray.write16bit(newIndex, dest, j);
+ }
+
+ return new NestMembersAttribute(newCp, dest);
+ }
+}