String append: Difference between revisions
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=={{header|Java}}== |
=={{header|Java}}== |
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There are multiple ways to append string values in Java.<br /> |
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The most common way is through the plus operator. |
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<syntaxhighlight lang="java"> |
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String string = "abc" + "def"; |
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</syntaxhighlight> |
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There is also the ''String.concat'' method |
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<syntaxhighlight lang="java"> |
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String string = "abc".concat("def"); |
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</syntaxhighlight> |
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You could use a ''StringBuilder'' object if you're appending multiple strings. |
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<syntaxhighlight lang="java"> |
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StringBuilder string = new StringBuilder(); |
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string.append("abc").append("def"); |
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</syntaxhighlight> |
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A less common approach would be to use the ''String.format'' or ''String.formatted'' methods. |
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<syntaxhighlight lang="java"> |
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String string = String.format("%s%s", "abc", "def"); |
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String string = "%s%s".formatted("abc", "def"); |
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</syntaxhighlight> |
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<br /> |
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Alternately |
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<syntaxhighlight lang="java">String sa = "Hello"; |
<syntaxhighlight lang="java">String sa = "Hello"; |
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sa += ", World!"; |
sa += ", World!"; |