From e9858805ab69b860ebe84445be4c6e4cdb83f61d Mon Sep 17 00:00:00 2001
From: Martin Goik <goik@hdm-stuttgart.de>
Date: Thu, 4 Dec 2014 18:15:54 +0100
Subject: [PATCH] Explanatory sugar
---
Sd1/swd1.xml | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/Sd1/swd1.xml b/Sd1/swd1.xml
index 0161eb45b..816b7cc45 100644
--- a/Sd1/swd1.xml
+++ b/Sd1/swd1.xml
@@ -6596,9 +6596,12 @@ b1 == b2: false <co linkends="answerCoStringOperatorEquality-2"
<callout arearefs="answerCoStringOperatorEquality-2-co"
xml:id="answerCoStringOperatorEquality-2">
- <para>b1 and b2 are being constructed as two different
- instances albeit containing the same value. Following the
- above reasoning we may execute:</para>
+ <para>Every call to a constructor will create a new object
+ regardless of internal state. Thus <code>b1</code> and
+ <code>b2</code> will hold two distinct references pointing
+ to different String instances albeit these two instances
+ contain identical values. Following the above reasoning we
+ may execute:</para>
<programlisting language="java">System.out.println("Hashcode b1 == " + System.identityHashCode(b1) +
", Hashcode b2 == " + System.identityHashCode(b2));</programlisting>
@@ -6609,7 +6612,7 @@ b1 == b2: false <co linkends="answerCoStringOperatorEquality-2"
<programlisting language="none">Hashcode b1 == 1829164700, Hashcode b2 == 2018699554</programlisting>
<para>Comparing these two values for equality via the
- <quote>==</quote> operator will return the boolean value
+ <quote>==</quote> operator thus returns the boolean value
<code>false</code>.</para>
</callout>
</calloutlist>
--
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