aws-xray-recorder-sdk-core/src/main/java/com/amazonaws/xray/plugins/MetadataUtils.java [105:113]:
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    static void readTo(@Nullable InputStream is, ByteArrayOutputStream os) throws IOException {
        if (is == null) {
            return;
        }
        int b;
        while ((b = is.read()) != -1) {
            os.write(b);
        }
    }
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aws-xray-recorder-sdk-core/src/main/java/com/amazonaws/xray/internal/UnsignedXrayClient.java [182:192]:
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    private static void readTo(@Nullable InputStream is, ByteArrayOutputStream os) throws IOException {
        // It is possible for getErrorStream to return null, though since we don't read it for success cases in practice it
        // shouldn't happen. Check just in case.
        if (is == null) {
            return;
        }
        int b;
        while ((b = is.read()) != -1) {
            os.write(b);
        }
    }
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