diff --git a/common_syntax/java/[string]stream.java b/common_syntax/java/[string]stream.java
new file mode 100644
index 0000000..1d85a37
--- /dev/null
+++ b/common_syntax/java/[string]stream.java
@@ -0,0 +1 @@
+s.chars().filter(ch -> ( ch == '!')).count();