arduino-0022

arduino-0022-linux-x64/examples/8.Strings/StringStartsWithEndsWith/StringStartsWithEndsWith.pde

@@ -0,0 +1,49 @@
+/*
+  String startWith() and endsWith()
+ 
+ Examples of how to use startsWith() and endsWith() in a String
+ 
+ created 27 July 2010
+ modified 4 Sep 2010
+ by Tom Igoe
+ 
+ http://arduino.cc/en/Tutorial/StringStartsWithEndsWith
+ 
+ This example code is in the public domain.
+ */
+
+void setup() {
+  Serial.begin(9600);
+  Serial.println("\n\nString startsWith() and endsWith():");
+
+}
+
+void loop() {
+// startsWith() checks to see if a String starts with a particular substring:
+    String stringOne = "HTTP/1.1 200 OK";
+    Serial.println(stringOne);
+  if (stringOne.startsWith("HTTP/1.1")) {
+    Serial.println("Server's using http version 1.1"); 
+  } 
+  
+  // you can also look for startsWith() at an offset position in the string:
+     stringOne = "HTTP/1.1 200 OK";
+  if (stringOne.startsWith("200 OK", 9)) {
+    Serial.println("Got an OK from the server"); 
+  } 
+  
+  // endsWith() checks to see if a String ends with a particular character:
+  String sensorReading = "sensor = ";
+  sensorReading += analogRead(A0);
+  Serial.print (sensorReading);
+  if (sensorReading.endsWith(0)) {
+    Serial.println(". This reading is divisible by ten"); 
+  } 
+  else {
+    Serial.println(". This reading is not divisible by ten"); 
+
+  }
+
+// do nothing while true:
+ while(true);
+}