Ilya Gorbunov
31ec7bcbea
Fix concat j2k conversion. Add expected deprecation errors for Java String constructors that must be converted to special Kotlin String methods.
128 lines
3.7 KiB
Kotlin
Vendored
128 lines
3.7 KiB
Kotlin
Vendored
// ERROR: Using 'String(ByteArray, String): String' is an error. Use String(bytes, Charset) instead.
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// ERROR: Using 'String(ByteArray, Int, Int, String): String' is an error. Use String(bytes, offset, length, Charset) instead.
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import java.nio.charset.Charset
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import java.util.*
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internal class A {
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@Throws(Exception::class)
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fun constructors() {
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String()
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// TODO: new String("original");
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String(charArrayOf('a', 'b', 'c'))
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String(charArrayOf('b', 'd'), 1, 1)
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String(intArrayOf(32, 65, 127), 0, 3)
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val bytes = byteArrayOf(32, 65, 100, 81)
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val charset = Charset.forName("utf-8")
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String(bytes)
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String(bytes, charset)
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String(bytes, 0, 2)
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String(bytes, "utf-8")
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String(bytes, 0, 2, "utf-8")
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String(bytes, 0, 2, charset)
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String(StringBuilder("content"))
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String(StringBuffer("content"))
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}
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fun normalMethods() {
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val s = "test string"
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s.length
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s.isEmpty()
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s[1]
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s.codePointAt(2)
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s.codePointBefore(2)
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s.codePointCount(0, s.length)
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s.offsetByCodePoints(0, 4)
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s.compareTo("test 2")
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s.contains("seq")
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s.contentEquals(StringBuilder(s))
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s.contentEquals(StringBuffer(s))
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s.endsWith("ng")
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s.startsWith("te")
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s.startsWith("st", 2)
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s.indexOf("st")
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s.indexOf("st", 5)
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s.lastIndexOf("st")
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s.lastIndexOf("st", 4)
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s.indexOf('t')
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s.indexOf('t', 5)
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s.lastIndexOf('t')
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s.lastIndexOf('t', 5)
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s.substring(1)
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s.substring(0, 4)
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s.subSequence(0, 4)
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s.replace('e', 'i')
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s.replace("est", "oast")
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s.intern()
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s.toLowerCase()
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s.toLowerCase(Locale.FRENCH)
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s.toUpperCase()
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s.toUpperCase(Locale.FRENCH)
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s.toString()
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s.toCharArray()
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}
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@Throws(Exception::class)
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fun specialMethods() {
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val s = "test string"
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s == "test"
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s.equals("tesT", ignoreCase = true)
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s.compareTo("Test", ignoreCase = true)
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s.regionMatches(0, "TE", 0, 2, ignoreCase = true)
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s.regionMatches(0, "st", 1, 2)
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s.matches("\\w+".toRegex())
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s.replace("\\w+".toRegex(), "---")
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s.replaceFirst("([s-t])".toRegex(), "A$1")
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useSplit(s.split("\\s+".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray())
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useSplit(s.split("\\s+".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray())
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useSplit(s.split("\\s+".toRegex()).toTypedArray())
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useSplit(s.split("\\s+".toRegex(), 2).toTypedArray())
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val limit = 5
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useSplit(s.split("\\s+".toRegex(), limit.coerceAtLeast(0)).toTypedArray())
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s.trim { it <= ' ' }
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s + " another"
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s.toByteArray()
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s.toByteArray(Charset.forName("utf-8"))
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s.toByteArray(charset("utf-8"))
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val chars = CharArray(10)
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s.toCharArray(chars, 0, 1, 11)
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}
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fun staticMethods() {
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1.toString()
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1L.toString()
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'a'.toString()
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true.toString()
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1.11f.toString()
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3.14.toString()
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Object().toString()
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"Je ne mange pas %d jours".format(Locale.FRENCH, 6)
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"Operation completed with %s".format("success")
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val chars = charArrayOf('a', 'b', 'c')
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String(chars)
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String(chars, 1, 2)
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String(chars)
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String(chars, 1, 2)
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val order = String.CASE_INSENSITIVE_ORDER
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}
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fun unsupportedMethods() {
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val s = "test string"
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/* TODO:
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s.indexOf(32);
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s.indexOf(32, 2);
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s.lastIndexOf(32);
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s.lastIndexOf(32, 2);
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*/
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}
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fun useSplit(result: Array<String>) {
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}
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} |