diff --git a/api/current.txt b/api/current.txt
index 7d762fee6dcbf..fbeb62ecf1617 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -49061,6 +49061,7 @@ package java.io {
     ctor public BufferedReader(java.io.Reader, int);
     ctor public BufferedReader(java.io.Reader);
     method public void close() throws java.io.IOException;
+    method public java.util.stream.Stream<java.lang.String> lines();
     method public int read(char[], int, int) throws java.io.IOException;
     method public java.lang.String readLine() throws java.io.IOException;
   }
@@ -49931,6 +49932,11 @@ package java.io {
     ctor public UTFDataFormatException(java.lang.String);
   }
 
+  public class UncheckedIOException extends java.lang.RuntimeException {
+    ctor public UncheckedIOException(java.lang.String, java.io.IOException);
+    ctor public UncheckedIOException(java.io.IOException);
+  }
+
   public class UnsupportedEncodingException extends java.io.IOException {
     ctor public UnsupportedEncodingException();
     ctor public UnsupportedEncodingException(java.lang.String);
@@ -57587,6 +57593,7 @@ package java.util {
     method public void set(int, int);
     method public void set(int, int, boolean);
     method public int size();
+    method public java.util.stream.IntStream stream();
     method public byte[] toByteArray();
     method public long[] toLongArray();
     method public static java.util.BitSet valueOf(long[]);
@@ -58627,6 +58634,18 @@ package java.util {
   public class Random implements java.io.Serializable {
     ctor public Random();
     ctor public Random(long);
+    method public java.util.stream.DoubleStream doubles(long);
+    method public java.util.stream.DoubleStream doubles();
+    method public java.util.stream.DoubleStream doubles(long, double, double);
+    method public java.util.stream.DoubleStream doubles(double, double);
+    method public java.util.stream.IntStream ints(long);
+    method public java.util.stream.IntStream ints();
+    method public java.util.stream.IntStream ints(long, int, int);
+    method public java.util.stream.IntStream ints(int, int);
+    method public java.util.stream.LongStream longs(long);
+    method public java.util.stream.LongStream longs();
+    method public java.util.stream.LongStream longs(long, long, long);
+    method public java.util.stream.LongStream longs(long, long);
     method protected int next(int);
     method public boolean nextBoolean();
     method public void nextBytes(byte[]);
@@ -60144,18 +60163,6 @@ package java.util.concurrent {
 
   public class ThreadLocalRandom extends java.util.Random {
     method public static java.util.concurrent.ThreadLocalRandom current();
-    method public java.util.stream.DoubleStream doubles(long);
-    method public java.util.stream.DoubleStream doubles();
-    method public java.util.stream.DoubleStream doubles(long, double, double);
-    method public java.util.stream.DoubleStream doubles(double, double);
-    method public java.util.stream.IntStream ints(long);
-    method public java.util.stream.IntStream ints();
-    method public java.util.stream.IntStream ints(long, int, int);
-    method public java.util.stream.IntStream ints(int, int);
-    method public java.util.stream.LongStream longs(long);
-    method public java.util.stream.LongStream longs();
-    method public java.util.stream.LongStream longs(long, long, long);
-    method public java.util.stream.LongStream longs(long, long);
     method public double nextDouble(double);
     method public double nextDouble(double, double);
     method public int nextInt(int, int);
@@ -61528,6 +61535,7 @@ package java.util.regex {
   }
 
   public final class Pattern implements java.io.Serializable {
+    method public java.util.function.Predicate<java.lang.String> asPredicate();
     method public static java.util.regex.Pattern compile(java.lang.String);
     method public static java.util.regex.Pattern compile(java.lang.String, int) throws java.util.regex.PatternSyntaxException;
     method public int flags();
@@ -61537,6 +61545,7 @@ package java.util.regex {
     method public static java.lang.String quote(java.lang.String);
     method public java.lang.String[] split(java.lang.CharSequence, int);
     method public java.lang.String[] split(java.lang.CharSequence);
+    method public java.util.stream.Stream<java.lang.String> splitAsStream(java.lang.CharSequence);
     field public static final int CANON_EQ = 128; // 0x80
     field public static final int CASE_INSENSITIVE = 2; // 0x2
     field public static final int COMMENTS = 4; // 0x4
diff --git a/api/system-current.txt b/api/system-current.txt
index 362fa3f49e913..90b0d74e244a6 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -52174,6 +52174,7 @@ package java.io {
     ctor public BufferedReader(java.io.Reader, int);
     ctor public BufferedReader(java.io.Reader);
     method public void close() throws java.io.IOException;
+    method public java.util.stream.Stream<java.lang.String> lines();
     method public int read(char[], int, int) throws java.io.IOException;
     method public java.lang.String readLine() throws java.io.IOException;
   }
@@ -53044,6 +53045,11 @@ package java.io {
     ctor public UTFDataFormatException(java.lang.String);
   }
 
+  public class UncheckedIOException extends java.lang.RuntimeException {
+    ctor public UncheckedIOException(java.lang.String, java.io.IOException);
+    ctor public UncheckedIOException(java.io.IOException);
+  }
+
   public class UnsupportedEncodingException extends java.io.IOException {
     ctor public UnsupportedEncodingException();
     ctor public UnsupportedEncodingException(java.lang.String);
@@ -60700,6 +60706,7 @@ package java.util {
     method public void set(int, int);
     method public void set(int, int, boolean);
     method public int size();
+    method public java.util.stream.IntStream stream();
     method public byte[] toByteArray();
     method public long[] toLongArray();
     method public static java.util.BitSet valueOf(long[]);
@@ -61740,6 +61747,18 @@ package java.util {
   public class Random implements java.io.Serializable {
     ctor public Random();
     ctor public Random(long);
+    method public java.util.stream.DoubleStream doubles(long);
+    method public java.util.stream.DoubleStream doubles();
+    method public java.util.stream.DoubleStream doubles(long, double, double);
+    method public java.util.stream.DoubleStream doubles(double, double);
+    method public java.util.stream.IntStream ints(long);
+    method public java.util.stream.IntStream ints();
+    method public java.util.stream.IntStream ints(long, int, int);
+    method public java.util.stream.IntStream ints(int, int);
+    method public java.util.stream.LongStream longs(long);
+    method public java.util.stream.LongStream longs();
+    method public java.util.stream.LongStream longs(long, long, long);
+    method public java.util.stream.LongStream longs(long, long);
     method protected int next(int);
     method public boolean nextBoolean();
     method public void nextBytes(byte[]);
@@ -63257,18 +63276,6 @@ package java.util.concurrent {
 
   public class ThreadLocalRandom extends java.util.Random {
     method public static java.util.concurrent.ThreadLocalRandom current();
-    method public java.util.stream.DoubleStream doubles(long);
-    method public java.util.stream.DoubleStream doubles();
-    method public java.util.stream.DoubleStream doubles(long, double, double);
-    method public java.util.stream.DoubleStream doubles(double, double);
-    method public java.util.stream.IntStream ints(long);
-    method public java.util.stream.IntStream ints();
-    method public java.util.stream.IntStream ints(long, int, int);
-    method public java.util.stream.IntStream ints(int, int);
-    method public java.util.stream.LongStream longs(long);
-    method public java.util.stream.LongStream longs();
-    method public java.util.stream.LongStream longs(long, long, long);
-    method public java.util.stream.LongStream longs(long, long);
     method public double nextDouble(double);
     method public double nextDouble(double, double);
     method public int nextInt(int, int);
@@ -64641,6 +64648,7 @@ package java.util.regex {
   }
 
   public final class Pattern implements java.io.Serializable {
+    method public java.util.function.Predicate<java.lang.String> asPredicate();
     method public static java.util.regex.Pattern compile(java.lang.String);
     method public static java.util.regex.Pattern compile(java.lang.String, int) throws java.util.regex.PatternSyntaxException;
     method public int flags();
@@ -64650,6 +64658,7 @@ package java.util.regex {
     method public static java.lang.String quote(java.lang.String);
     method public java.lang.String[] split(java.lang.CharSequence, int);
     method public java.lang.String[] split(java.lang.CharSequence);
+    method public java.util.stream.Stream<java.lang.String> splitAsStream(java.lang.CharSequence);
     field public static final int CANON_EQ = 128; // 0x80
     field public static final int CASE_INSENSITIVE = 2; // 0x2
     field public static final int COMMENTS = 4; // 0x4
diff --git a/api/test-current.txt b/api/test-current.txt
index 8ee165521cb3b..b164fa447e953 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -49139,6 +49139,7 @@ package java.io {
     ctor public BufferedReader(java.io.Reader, int);
     ctor public BufferedReader(java.io.Reader);
     method public void close() throws java.io.IOException;
+    method public java.util.stream.Stream<java.lang.String> lines();
     method public int read(char[], int, int) throws java.io.IOException;
     method public java.lang.String readLine() throws java.io.IOException;
   }
@@ -50009,6 +50010,11 @@ package java.io {
     ctor public UTFDataFormatException(java.lang.String);
   }
 
+  public class UncheckedIOException extends java.lang.RuntimeException {
+    ctor public UncheckedIOException(java.lang.String, java.io.IOException);
+    ctor public UncheckedIOException(java.io.IOException);
+  }
+
   public class UnsupportedEncodingException extends java.io.IOException {
     ctor public UnsupportedEncodingException();
     ctor public UnsupportedEncodingException(java.lang.String);
@@ -57665,6 +57671,7 @@ package java.util {
     method public void set(int, int);
     method public void set(int, int, boolean);
     method public int size();
+    method public java.util.stream.IntStream stream();
     method public byte[] toByteArray();
     method public long[] toLongArray();
     method public static java.util.BitSet valueOf(long[]);
@@ -58705,6 +58712,18 @@ package java.util {
   public class Random implements java.io.Serializable {
     ctor public Random();
     ctor public Random(long);
+    method public java.util.stream.DoubleStream doubles(long);
+    method public java.util.stream.DoubleStream doubles();
+    method public java.util.stream.DoubleStream doubles(long, double, double);
+    method public java.util.stream.DoubleStream doubles(double, double);
+    method public java.util.stream.IntStream ints(long);
+    method public java.util.stream.IntStream ints();
+    method public java.util.stream.IntStream ints(long, int, int);
+    method public java.util.stream.IntStream ints(int, int);
+    method public java.util.stream.LongStream longs(long);
+    method public java.util.stream.LongStream longs();
+    method public java.util.stream.LongStream longs(long, long, long);
+    method public java.util.stream.LongStream longs(long, long);
     method protected int next(int);
     method public boolean nextBoolean();
     method public void nextBytes(byte[]);
@@ -60222,18 +60241,6 @@ package java.util.concurrent {
 
   public class ThreadLocalRandom extends java.util.Random {
     method public static java.util.concurrent.ThreadLocalRandom current();
-    method public java.util.stream.DoubleStream doubles(long);
-    method public java.util.stream.DoubleStream doubles();
-    method public java.util.stream.DoubleStream doubles(long, double, double);
-    method public java.util.stream.DoubleStream doubles(double, double);
-    method public java.util.stream.IntStream ints(long);
-    method public java.util.stream.IntStream ints();
-    method public java.util.stream.IntStream ints(long, int, int);
-    method public java.util.stream.IntStream ints(int, int);
-    method public java.util.stream.LongStream longs(long);
-    method public java.util.stream.LongStream longs();
-    method public java.util.stream.LongStream longs(long, long, long);
-    method public java.util.stream.LongStream longs(long, long);
     method public double nextDouble(double);
     method public double nextDouble(double, double);
     method public int nextInt(int, int);
@@ -61606,6 +61613,7 @@ package java.util.regex {
   }
 
   public final class Pattern implements java.io.Serializable {
+    method public java.util.function.Predicate<java.lang.String> asPredicate();
     method public static java.util.regex.Pattern compile(java.lang.String);
     method public static java.util.regex.Pattern compile(java.lang.String, int) throws java.util.regex.PatternSyntaxException;
     method public int flags();
@@ -61615,6 +61623,7 @@ package java.util.regex {
     method public static java.lang.String quote(java.lang.String);
     method public java.lang.String[] split(java.lang.CharSequence, int);
     method public java.lang.String[] split(java.lang.CharSequence);
+    method public java.util.stream.Stream<java.lang.String> splitAsStream(java.lang.CharSequence);
     field public static final int CANON_EQ = 128; // 0x80
     field public static final int CASE_INSENSITIVE = 2; // 0x2
     field public static final int COMMENTS = 4; // 0x4