Add unit tests and fix issues

java/ql/test/stubs/guava-30.0/com/google/common/io/CountingInputStream.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2007 The Guava Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.common.io;
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public final class CountingInputStream extends FilterInputStream {
+  public CountingInputStream(InputStream in) {
+    super(in);
+  }
+
+  public long getCount() {
+    return 0;
+  }
+
+  @Override
+  public int read() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public int read(byte[] b, int off, int len) throws IOException {
+    return 0;
+  }
+
+  @Override
+  public long skip(long n) throws IOException {
+    return 0;
+  }
+
+  @Override
+  public synchronized void mark(int readlimit) {
+  }
+
+  @Override
+  public synchronized void reset() throws IOException {
+  }
+
+}

java/ql/test/stubs/guava-30.0/com/google/common/io/LittleEndianDataInputStream.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2007 The Guava Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.common.io;
+import java.io.DataInput;
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public final class LittleEndianDataInputStream extends FilterInputStream implements DataInput {
+  public LittleEndianDataInputStream(InputStream in) {
+    super(in);
+  }
+
+  @Override
+  public String readLine() {
+    return null;
+  }
+
+  @Override
+  public void readFully(byte[] b) throws IOException {
+  }
+
+  @Override
+  public void readFully(byte[] b, int off, int len) throws IOException {
+  }
+
+  @Override
+  public int skipBytes(int n) throws IOException {
+    return 0;
+  }
+
+  @Override
+  public int readUnsignedByte() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public int readUnsignedShort() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public int readInt() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public long readLong() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public float readFloat() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public double readDouble() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public String readUTF() throws IOException {
+    return null;
+  }
+
+  @Override
+  public short readShort() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public char readChar() throws IOException {
+    return '0';
+  }
+
+  @Override
+  public byte readByte() throws IOException {
+    return 0;
+  }
+
+  @Override
+  public boolean readBoolean() throws IOException {
+    return false;
+  }
+
+}