Delete some dead code.

okhttp/src/main/java/com/squareup/okhttp/internal/DiskLruCache.java

@@ -663,8 +663,13 @@ public final class DiskLruCache implements Closeable {
   }
 
   private static String inputStreamToString(InputStream in) throws IOException {
-    Buffer buffer = Util.readFully(Okio.source(in));
-    return buffer.readUtf8(buffer.size());
+    try {
+      Buffer buffer = new Buffer();
+      buffer.writeAll(Okio.source(in));
+      return buffer.readUtf8();
+    } finally {
+      Util.closeQuietly(in);
+    }
   }
 
   /** A snapshot of the values for an entry. */

okhttp/src/main/java/com/squareup/okhttp/internal/Platform.java

@@ -18,7 +18,6 @@ package com.squareup.okhttp.internal;
 
 import com.squareup.okhttp.Protocol;
 import java.io.IOException;
-import java.io.OutputStream;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.InvocationTargetException;
@@ -34,7 +33,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import java.util.zip.Deflater;
 import java.util.zip.DeflaterOutputStream;
 import javax.net.ssl.SSLSocket;
 import okio.Buffer;
@@ -126,32 +124,6 @@ public class Platform {
     socket.connect(address, connectTimeout);
   }
 
-  /**
-   * Returns a deflater output stream that supports SYNC_FLUSH for SPDY name
-   * value blocks. This throws an {@link UnsupportedOperationException} on
-   * Java 6 and earlier where there is no built-in API to do SYNC_FLUSH.
-   */
-  public OutputStream newDeflaterOutputStream(OutputStream out, Deflater deflater,
-      boolean syncFlush) {
-    try {
-      Constructor<DeflaterOutputStream> constructor = deflaterConstructor;
-      if (constructor == null) {
-        constructor = deflaterConstructor = DeflaterOutputStream.class.getConstructor(
-            OutputStream.class, Deflater.class, boolean.class);
-      }
-      return constructor.newInstance(out, deflater, syncFlush);
-    } catch (NoSuchMethodException e) {
-      throw new UnsupportedOperationException("Cannot SPDY; no SYNC_FLUSH available");
-    } catch (InvocationTargetException e) {
-      throw e.getCause() instanceof RuntimeException ? (RuntimeException) e.getCause()
-          : new RuntimeException(e.getCause());
-    } catch (InstantiationException e) {
-      throw new RuntimeException(e);
-    } catch (IllegalAccessException e) {
-      throw new AssertionError();
-    }
-  }
-
   /** Attempt to match the host runtime to a capable Platform implementation. */
   private static Platform findPlatform() {
     // Attempt to find Android 2.3+ APIs.

okhttp/src/main/java/com/squareup/okhttp/internal/Util.java

@@ -180,14 +180,6 @@ public final class Util {
     }
   }
 
-  /** Returns the remainder of 'source' as a buffer, closing it when done. */
-  public static Buffer readFully(Source source) throws IOException {
-    Buffer result = new Buffer();
-    result.writeAll(source);
-    source.close();
-    return result;
-  }
-
   /** Reads until {@code in} is exhausted or the timeout has elapsed. */
   public static boolean skipAll(Source in, int timeoutMillis) throws IOException {
     // TODO: Implement deadlines everywhere so they can do this work.