src/java.base/share/classes/java/io/PrintStream.java

rev 15365 : imported patch 8163517-Various-cleanup-in-java-io-code

@@ -566,11 +566,11 @@
      * {@link #write(int)} method.
      *
      * @param      b   The {@code boolean} to be printed
      */
     public void print(boolean b) {
-        write(b ? "true" : "false");
+        write(String.valueOf(b));
     }
 
     /**
      * Prints a character.  The character is translated into one or more bytes
      * according to the platform's default character encoding, and these bytes

@@ -661,14 +661,11 @@
      * {@link #write(int)} method.
      *
      * @param      s   The {@code String} to be printed
      */
     public void print(String s) {
-        if (s == null) {
-            s = "null";
-        }
-        write(s);
+        write(String.valueOf(s));
     }
 
     /**
      * Prints an object.  The string produced by the {@link
      * java.lang.String#valueOf(Object)} method is translated into bytes

@@ -1066,14 +1063,11 @@
      * @return  This output stream
      *
      * @since  1.5
      */
     public PrintStream append(CharSequence csq) {
-        if (csq == null)
-            print("null");
-        else
-            print(csq.toString());
+        print(String.valueOf(csq));
         return this;
     }
 
     /**
      * Appends a subsequence of the specified character sequence to this output

@@ -1109,13 +1103,12 @@
      *          {@code csq.length()}
      *
      * @since  1.5
      */
     public PrintStream append(CharSequence csq, int start, int end) {
-        CharSequence cs = (csq == null ? "null" : csq);
-        write(cs.subSequence(start, end).toString());
-        return this;
+        if (csq == null) csq = "null";
+        return append(csq.subSequence(start, end));
     }
 
     /**
      * Appends the specified character to this output stream.
      *