Binary strings: Difference between revisions
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(Add Ecstasy example) |
(Replace println() with print(); replace output "syntaxhighlight" tag with "pre" tag) |
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Byte[] fixedLength = new Byte[10]; // fixed length string of bytes (all default to 0) |
Byte[] fixedLength = new Byte[10]; // fixed length string of bytes (all default to 0) |
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Byte[] literal = [0, 1, 7, 0xff]; // a "constant" string of bytes |
Byte[] literal = [0, 1, 7, 0xff]; // a "constant" string of bytes |
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console. |
console.print($|String creation and assignment: |
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| mutableBytes={mutableBytes} |
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| fixedLength={fixedLength} |
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| literal={literal} |
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); |
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console. |
console.print($|Check if a string is empty: |
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| mutableBytes.empty={mutableBytes.empty} |
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| fixedLength.empty={fixedLength.empty} |
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| literal.empty={literal.empty} |
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); |
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mutableBytes += 0; // add a byte (using an operator) |
mutableBytes += 0; // add a byte (using an operator) |
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mutableBytes.add(1); // add a byte (using the underlying method) |
mutableBytes.add(1); // add a byte (using the underlying method) |
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mutableBytes.addAll(#07FF); // add multiple bytes (using the underlying method) |
mutableBytes.addAll(#07FF); // add multiple bytes (using the underlying method) |
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console. |
console.print($|Append a byte to a string: |
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| mutableBytes={mutableBytes} |
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); |
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console. |
console.print($|String comparison: |
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| mutableBytes==literal = {mutableBytes==literal} |
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| fixedLength==literal = {fixedLength==literal} |
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); |
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fixedLength = new Byte[4](i -> literal[i]); // create/copy from literal to fixedLength |
fixedLength = new Byte[4](i -> literal[i]); // create/copy from literal to fixedLength |
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val clone = fixedLength.clone(); // clone the array |
val clone = fixedLength.clone(); // clone the array |
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console. |
console.print($|String cloning and copying: |
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| fixedLength={fixedLength} |
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| clone={clone} |
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); |
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console. |
console.print($|Extract a substring from a string: |
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| mutableBytes[1..2]={mutableBytes[1..2]} |
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| fixedLength[0..2]={fixedLength[0..2]} |
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| literal[2..3]={literal[2..3]} |
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); |
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for (Int start = 0; Int index := fixedLength.indexOf(0x01, start); start = index) |
for (Int start = 0; Int index := fixedLength.indexOf(0x01, start); start = index) |
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fixedLength[index] = 0x04; |
fixedLength[index] = 0x04; |
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} |
} |
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console. |
console.print($|Replace every occurrence of a byte in a string with another string: |
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| fixedLength={fixedLength} |
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); |
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for (Int start = 0; Int index := mutableBytes.indexOf(#0107, start); start = index) |
for (Int start = 0; Int index := mutableBytes.indexOf(#0107, start); start = index) |
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mutableBytes.replaceAll(index, #9876); |
mutableBytes.replaceAll(index, #9876); |
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} |
} |
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console. |
console.print($|Replace every occurrence of a string in a string with another string: |
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| mutableBytes={mutableBytes} |
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); |
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console. |
console.print($|Join strings: |
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| mutableBytes+fixedLength+literal={mutableBytes+fixedLength+literal} |
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); |
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} |
} |
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} |
} |
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</syntaxhighlight> |
</syntaxhighlight> |
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{{out}} |
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Output: |
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<pre> |
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<syntaxhighlight> |
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String creation and assignment: |
String creation and assignment: |
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mutableBytes=0x |
mutableBytes=0x |
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Join strings: |
Join strings: |
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mutableBytes+fixedLength+literal=0x009876FF000407FF000107FF |
mutableBytes+fixedLength+literal=0x009876FF000407FF000107FF |
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</pre> |
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</syntaxhighlight> |
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=={{header|Elixir}}== |
=={{header|Elixir}}== |
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