litesoft
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.aokeyhole.objects.support; public abstract class AbstractBase { public static final String[] EMPTY_STRINGS = new String[0]; public static boolean areEqual( Object p1, Object p2 ) { return (p1 == p2) || // Identity the same or both null ((p1 != null) && p1.equals( p2 )); } public static String trimEmptyToNull( String pSource ) { if ( pSource != null ) { pSource = pSource.trim(); if ( pSource.length() != 0 ) { return pSource; } } return null; } public static String objectToString( Object pObject ) { return (pObject == null) ? null : pObject.toString(); } public static String deNull( String pString ) { return (pString == null) ? "" : pString; } public static boolean allDigits( String pInput ) { for ( int i = 0; i < pInput.length(); i++ ) { char c = pInput.charAt( i ); if ( (c < '0') || ('9' < c) ) { return false; } } return true; } public static String deSpace( String pString ) { int spAt = pString.indexOf( ' ' ); if ( spAt == -1 ) { return pString; } StringBuilder sb = new StringBuilder( pString ); while ( spAt < sb.length() ) { if ( ' ' == sb.charAt( spAt ) ) { sb.deleteCharAt( spAt ); } else { spAt++; } } return sb.toString(); } } |