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How many spaces will Java String.trim() remove?
...II control characters as well.
If possible, you may want to use Commons Lang's StringUtils.strip(), which also handles Unicode whitespace (and is null-safe, too).
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How to convert String to long in Java?
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@Belgi. No, it returns java.lang.Long
– Alexander Pogrebnyak
Oct 7 '11 at 22:20
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How to convert float to int with Java
...ath.round(float a) returns an int. docs.oracle.com/javase/7/docs/api/java/lang/…
– Hososugi
Mar 13 '14 at 17:47
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Android Studio Google JAR file causing GC overhead limit exceeded error
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I still get the error: java.lang.OutOfMemoryError: GC overhead limit exceeded [org.gradle.api.internal.project.ant.AntLoggingAdapter] at java.util.BitSet.clone
– IgorGanapolsky
Aug 17 '16 at 14:57
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Occurrences of substring in a string
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How about using StringUtils.countMatches from Apache Commons Lang?
String str = "helloslkhellodjladfjhello";
String findStr = "hello";
System.out.println(StringUtils.countMatches(str, findStr));
That outputs:
3
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How many characters can a Java String have?
... }
}
}
on Oracle Java 8 update 92 prints
len: 2147483647 java.lang.OutOfMemoryError: Requested array size exceeds VM limit
len: 2147483646 java.lang.OutOfMemoryError: Requested array size exceeds VM limit
len: 2147483645 OK
len: 2147483644 OK
Note: in Java 9, Strings will use byte[] w...
How to create a generic array in Java?
... back an Object array or result in warnings at compile time):
import java.lang.reflect.Array;
public class GenSet<E> {
private E[] a;
public GenSet(Class<E[]> clazz, int length) {
a = clazz.cast(Array.newInstance(clazz.getComponentType(), length));
}
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Error: This Android SDK requires Android Developer Toolkit version 22.6.1 or above
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Now at start of ADT i got parseSdkContent failed java.lang.NullPointerException
– Ernest
Mar 24 '14 at 8:06
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How can I pop-up a print dialog box using Javascript?
...2").html();
var html = "<!DOCTYPE HTML>";
html += '<html lang="en-us">';
html += '<head><style></style></head>';
html += "<body>";
//check to see if they are null so "undefined" doesnt print on the page. <br>s optional, just to gi...
How to remove line breaks from a file in Java?
...desired result. Also see the API docs: java.sun.com/javase/6/docs/api/java/lang/… Edit: ah you already edited that yourself in afterwards :)
– BalusC
Jan 29 '10 at 15:49
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