Method joinArray

ij/src/main/java/ij/macro/Functions.java:5188–5205

(Variable[] a, String delimiter)

	}

	private StringBuilder joinArray(Variable[] a, String delimiter) {
		int len = a.length;
		StringBuilder sb = new StringBuilder(len*6);
		for (int i=0; i<len; i++) {
			String s = a[i].getString();
			if (s==null) {
				double v = a[i].getValue();
				if ((int)v==v)
					s = IJ.d2s(v,0);
				else
					s = ResultsTable.d2s(v,4);
			}
			sb.append(s);
			if (i!=len-1)
				sb.append(delimiter);
		}
		return sb;
	}

	private String showString() {
		showText();