test/java/lang/Double/ToHexString.java

@@ -23,15 +23,18 @@
 
 /*
  * @test
  * @bug 4826774 4926547
  * @summary Tests for {Float, Double}.toHexString methods
+ * @library /lib/testlibrary
+ * @build jdk.testlibrary.DoubleUtils
+ * @run main ToHexString
  * @author Joseph D. Darcy
  */
 
 import java.util.regex.*;
-import sun.misc.DoubleConsts;
+import static jdk.testlibrary.DoubleUtils.*;
 
 public class ToHexString {
     private ToHexString() {}
 
     /*

@@ -78,14 +81,14 @@
                     result.append("NaN");
             }
             else { // finite value
                 // Extract exponent
                 int exponent = Integer.parseInt(transString.substring(0,3), 16) -
-                    DoubleConsts.EXP_BIAS;
+                    EXP_BIAS;
                 result.append("0x");
 
-                if (exponent == DoubleConsts.MIN_EXPONENT - 1) { // zero or subnormal
+                if (exponent == Double.MIN_EXPONENT - 1) { // zero or subnormal
                     if(signifString.equals("0000000000000")) {
                         result.append("0.0p0");
                     }
                     else {
                         result.append("0." + signifString.replaceFirst("0+$", "").replaceFirst("^$", "0") +