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Simple reference updates

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This commit is contained in:
Casey Reas
2012-12-12 04:01:33 +00:00
parent 2e92b0eabc
commit 289f46ff61
11 changed files with 55 additions and 53 deletions
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11
java/examples/Topics/Advanced Data/HashMapClass/HashMapClass.pde
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@@ -3,9 +3,8 @@
* by Daniel Shiffman.
*
* This example demonstrates how to use a HashMap to store
* a collection of objects referenced by a key.
* This is much like an array, only instead of accessing elements
* with a numeric index, we use a String.
* a collection of objects referenced by a key. This is much like an array,
* only instead of accessing elements with a numeric index, we use a String.
* If you are familiar with associative arrays from other languages,
* this is the same idea.
*
@@ -23,6 +22,7 @@ int counter;
void setup() {
size(640, 360);
words = new HashMap();
// Load file and chop it up
@@ -51,8 +51,7 @@ void draw() {
} else {
// Otherwise make a new word
Word w = new Word(s);
// And add to the HashMap
// put() takes two arguments, "key" and "value"
// And add to the HashMap put() takes two arguments, "key" and "value"
// The key for us is the String and the value is the Word object
words.put(s, w);
}
@@ -74,7 +73,7 @@ void draw() {
x += textWidth(w.word + " ");
}
// If x gets to the end, move Y
// If x gets to the end, move y
if (x > width) {
x = 0;
y -= 100;