SI-9915 Utf8_info are modified UTF8

Use DataInputStream.readUTF to read CONSTANT_Utf8_info.

This fixes reading embedded null char and supplementary chars.

2 files changed, 30 insertions, 0 deletions

diff --git a/test/files/run/t9915/C_1.java b/test/files/run/t9915/C_1.java
new file mode 100644
index 0000000000..cbd52606be
--- /dev/null
+++ b/test/files/run/t9915/C_1.java
@@ -0,0 +1,18 @@
+
+public class C_1 {
+    public static final String NULLED = "X\000ABC";
+    public static final String SUPPED = "𐒈𐒝𐒑𐒛𐒐𐒘𐒕𐒖";
+
+    public String nulled() {
+        return C_1.NULLED;
+    }
+    public String supped() {
+        return C_1.SUPPED;
+    }
+    public int nulledSize() {
+        return C_1.NULLED.length();
+    }
+    public int suppedSize() {
+        return C_1.SUPPED.length();
+    }
+}
diff --git a/test/files/run/t9915/Test_2.scala b/test/files/run/t9915/Test_2.scala
new file mode 100644
index 0000000000..afed667cc6
--- /dev/null
+++ b/test/files/run/t9915/Test_2.scala
@@ -0,0 +1,12 @@
+
+object Test extends App {
+  val c = new C_1
+  assert(c.nulled == "X\u0000ABC")    // "X\000ABC"
+  assert(c.supped == "𐒈𐒝𐒑𐒛𐒐𐒘𐒕𐒖")
+
+  assert(C_1.NULLED == "X\u0000ABC")  // "X\000ABC"
+  assert(C_1.SUPPED == "𐒈𐒝𐒑𐒛𐒐𐒘𐒕𐒖")
+
+  assert(C_1.NULLED.size == "XYABC".size)
+  assert(C_1.SUPPED.codePointCount(0, C_1.SUPPED.length) == 8)
+}